Podcast
Questions and Answers
In the intervertebral disc, I can see chondrocytes and bundles of ______ fibers.
In the intervertebral disc, I can see chondrocytes and bundles of ______ fibers.
collagen
The smooth muscle tissue in the bladder is made up of smooth ______.
The smooth muscle tissue in the bladder is made up of smooth ______.
myocytes
In compact bone, osteocytes are found in ______ canals.
In compact bone, osteocytes are found in ______ canals.
Haversian
Striated cardiac muscle tissue contains ______ disks that help in synchronizing contraction.
Striated cardiac muscle tissue contains ______ disks that help in synchronizing contraction.
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The myelinated nerve fibers contain a protective ______ sheath.
The myelinated nerve fibers contain a protective ______ sheath.
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Spinal ganglion contains pseudounipolar ______ that relay sensory information.
Spinal ganglion contains pseudounipolar ______ that relay sensory information.
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The cerebral cortex consists of a ______ layer that contains blood vessels.
The cerebral cortex consists of a ______ layer that contains blood vessels.
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In endochondral ossification, I can see osteoblasts and osteocytes in the ______ bone.
In endochondral ossification, I can see osteoblasts and osteocytes in the ______ bone.
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The ______ cells are found in the granular layer of the cortex.
The ______ cells are found in the granular layer of the cortex.
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The ______ membrane is found in the cornea of the eye.
The ______ membrane is found in the cornea of the eye.
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The main structural feature observed in elastic arteries is the presence of ______ membranes.
The main structural feature observed in elastic arteries is the presence of ______ membranes.
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In the retina, the layer of ______ and cones is crucial for vision.
In the retina, the layer of ______ and cones is crucial for vision.
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The ______ of the eye includes structures such as the anterior epithelium and Bowman's membrane.
The ______ of the eye includes structures such as the anterior epithelium and Bowman's membrane.
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The ______ is the outer layer of the urinary bladder.
The ______ is the outer layer of the urinary bladder.
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The ______ duct is a part of the cochlea important for hearing.
The ______ duct is a part of the cochlea important for hearing.
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The ______ cells are involved in supporting and nourishing the developing sperm in the testis.
The ______ cells are involved in supporting and nourishing the developing sperm in the testis.
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The ______ is responsible for producing lymphocytes and is characterized by its lobules.
The ______ is responsible for producing lymphocytes and is characterized by its lobules.
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In lymph nodes, ______ tissue provides structural support.
In lymph nodes, ______ tissue provides structural support.
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The ______ in the ovary is responsible for producing hormones like estrogen.
The ______ in the ovary is responsible for producing hormones like estrogen.
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In the spleen, the ______ contains lymphatic nodules and is important for immune response.
In the spleen, the ______ contains lymphatic nodules and is important for immune response.
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The outer layer of the adrenal gland is called the zona ______.
The outer layer of the adrenal gland is called the zona ______.
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The ______ contains smooth muscle cells and supports the prostate gland structure.
The ______ contains smooth muscle cells and supports the prostate gland structure.
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The ______ layer of blood vessels is where smooth myocytes are found.
The ______ layer of blood vessels is where smooth myocytes are found.
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The ______ contains hematopoietic cords and is essential for blood cell formation.
The ______ contains hematopoietic cords and is essential for blood cell formation.
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The main structural unit of the mammary gland during lactation is the ______.
The main structural unit of the mammary gland during lactation is the ______.
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The ______ is characterized by its trabecules and is a key structure in the spleen.
The ______ is characterized by its trabecules and is a key structure in the spleen.
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The ______ consists of three zones: reticularis, fasciculata, and glomerulosa.
The ______ consists of three zones: reticularis, fasciculata, and glomerulosa.
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In the thyroid gland, the ______ stores thyroid hormones in the form of colloid.
In the thyroid gland, the ______ stores thyroid hormones in the form of colloid.
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The ______ features ciliated epithelium and is crucial for the respiratory system.
The ______ features ciliated epithelium and is crucial for the respiratory system.
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Glycogen inclusion in liver cells is stained by Best's Carmine and shows clumps of ______.
Glycogen inclusion in liver cells is stained by Best's Carmine and shows clumps of ______.
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The Golgi complex in nerve cells of the spinal ganglion is stained by Osmium Tetroxide and shows the ______.
The Golgi complex in nerve cells of the spinal ganglion is stained by Osmium Tetroxide and shows the ______.
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In the thick skin (finger), the structure observed includes stratum ______.
In the thick skin (finger), the structure observed includes stratum ______.
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The nucleus and nucleolus can be seen in the Golgi complex of ______.
The nucleus and nucleolus can be seen in the Golgi complex of ______.
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Hyaline cartilage is stained by Hematoxylin & Eosin, revealing ______ within its structure.
Hyaline cartilage is stained by Hematoxylin & Eosin, revealing ______ within its structure.
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The human placenta's fetal part contains structures called chorionic ______.
The human placenta's fetal part contains structures called chorionic ______.
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In the loose fibrous connective tissue, you can see collagen fibers and ______ fibers.
In the loose fibrous connective tissue, you can see collagen fibers and ______ fibers.
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The trunk and amniotic fold of a chicken embryo can be observed stained with Hematoxylin & ______.
The trunk and amniotic fold of a chicken embryo can be observed stained with Hematoxylin & ______.
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In the lung section, I can see ciliated ______
In the lung section, I can see ciliated ______
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In the early stage of odontogenesis, I can see the ______ organ.
In the early stage of odontogenesis, I can see the ______ organ.
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In late-stage odontogenesis, I can see the odontoblast ______.
In late-stage odontogenesis, I can see the odontoblast ______.
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In the foliate papillae of the tongue, I can see ______ buds.
In the foliate papillae of the tongue, I can see ______ buds.
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In the filiform papillae of the tongue, there is ______ squamous epithelium.
In the filiform papillae of the tongue, there is ______ squamous epithelium.
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In the palatine tonsil, I can see ______ nodules.
In the palatine tonsil, I can see ______ nodules.
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The parotid gland contains serous ______.
The parotid gland contains serous ______.
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In the esophagus cross-section, I can see the lamina ______.
In the esophagus cross-section, I can see the lamina ______.
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Study Notes
Histology Slides
-
Glycogen Inclusion in Liver Cells:
- Stained by Best's Carmine (PAS reaction)
- Shows clumps of glycogen
-
Golgi Complex – Nerve Cells of Spinal Ganglion:
- Stained by Osmium Tetroxide (Silver Hydrochloride)
- Shows nucleus, nucleolus, and Golgi complex
-
Pigment Inclusions in Skin Cells:
- Not stained
- Shows processes of melanocytes and nuclei
-
Trunk and Amniotic Fold of a Chicken Embryo:
- Stained by Hematoxylin & Eosin
- Shows body flexion, intestinal endoderm, notochord, neural tube, skin ectoderm, dermatomes, coelom, blood vessels, and amniotic fold
-
Human Placenta (Fetal Part):
- Stained by Hematoxylin & Eosin
- Shows chorionic plate, amniotic membrane, amniotic epithelium, chorionic villi, cytotrophoblast, and fetal blood vessels
-
Human Placenta (Maternal Part):
- Stained by Hematoxylin & Eosin
- Shows septae, decidual cells, chorionic villi, connective tissue, and blood vessels
-
Mesothelium of the Omentum:
- Stained by Impregnation with Silver Nitrate & Hematoxylin Staining
- Shows cell boundaries and nuclei
-
Human Blood:
- Stained by Hematoxylin & Eosin (Romanowsky-Giemsa coloring)
- Shows erythrocytes, monocytes, lymphocytes, platelets, eosinophils, basophils, and segmented & banded neutrophils
-
Loose Fibrous Connective Tissue:
- Stained by Iron Hematoxylin
- Shows ground substance, collagen fibers, elastic fibers, fibroblasts, macrophages, tissue's lymphocytes, and plasma cells
-
Thick Skin (Finger):
- Stained by Hematoxylin & Eosin
- Shows epidermis, dermis, hypodermis, stratum granulosum, stratum basale, spinosum, lucidum, corneum, papillary layer, and reticular layer
-
Dense Formed Fibrous Connective Tissue (Tendon):
- Stained by Hematoxylin & Eosin
- Shows endotendineum, tendinocyte nuclei, primary & secondary bundles of collagen fiber
-
Hyaline Cartilage (Rib):
- Stained by Hematoxylin & Eosin
- Shows chondrocytes, zone of young chondrocytes, extracellular matrix, perichondrium, and mature chondrocytes
-
Elastic Cartilage (Ear):
- Stained by Orcein and Hematoxylin
- Shows perichondrium, ground substance, elastic fibers, and isogenic cells groups
-
Fibrous Cartilage (Intervertebral Disc):
- Stained by Hematoxylin & Eosin
- Shows chondrocytes, ground substance, and bundles of collagen fibers
-
Compact Bone:
- Stained by Thionine and Picric Acid (Schmorl's Method)
- Shows periosteum, endosteum, osteocytes, interstitial lamellae, osteonal canals, osteons lamellae, outer & inner circumferential lamellae
-
Endochondral Ossification:
- Stained by Hematoxylin & Eosin
- Shows perichondrium, periosteum, osteoblasts, osteocytes, endochondral bone, and resorbing cartilage zone
-
Smooth Muscle Tissue (Bladder):
- Stained by Hematoxylin & Eosin
- Shows myocytes and connective tissue
-
Striated Muscle Tissue (Tongue):
- Stained by Iron Hematoxylin
- Shows connective tissue, transverse striations, and muscle fiber nuclei
-
Striated Cardiac Muscle Tissue (Horse Heart):
- Stained by Iron Hematoxylin
- Shows intercalated disks, connective tissue, and cardiomyocyte nuclei
-
Myelinated Nerve Fibers:
- Stained by Impregnation with Silver Hydrochloride, Osmic Acid
- Shows axial cylinder, myelin sheath, Schwann sheaths, and nodes of ranvier
-
Unmyelinated Nerve Fibers:
- Stained by Hematoxylin and Eosin
- Shows nuclei of Schwann cells
-
Spinal Ganglion:
- Stained by Hematoxylin & Eosin
- Shows connective tissue capsule, glial satellite cells, nerve fibers, and pseudounipolar neurons of spinal ganglion
-
Spinal Cord (Cross Section):
- Stained by Silver Nitrate (Ramón y Cajal Method)
- Shows pia mater, dorsal & ventral horns, lateral & ventral columns, motor neurons, central canal, and intercalated neurons
-
Cerebral Cortex (Neocortex):
- Stained by Silver Nitrate
- Shows pia mater with blood vessels, molecular layer, outer granular layer, outer pyramidal layer, inner granular layer, Betz cells, white matter, and layer of polymorphic cells
-
Cerebellum:
- Stained by Silver Nitrate
- Shows pia mater, blood vessels, molecular layer, ganglionic layer, granular layer, and white matter
-
Eyeball (Retina):
- Stained by Hematoxylin & Eosin
- Shows sclera, choroid, retina, pigment epithelium, outer limiting membrane, layers of rods, cones, outer & inner nuclear layers, outer & inner plexiform layers, ganglion cells, and optic nerve fibers
-
Cornea of the Eye:
- Stained by Hematoxylin & Eosin
- Shows anterior epithelium, Bowman membrane, substantia propria, Descemet membrane, and posterior epithelium
-
Organ of Corti:
- Stained by Hematoxylin & Eosin Stain
- Shows spiral ligament, spiral limbus, vestibular and basilar membranes, scala vestibuli, scala tympani, cochlea duct, and vestibular lip of spiral limbus
-
Vessels of the Microcirculation (Arterioles, HemocapiLlarites, Venules, Pia Mater):
- Stained by Hematoxylin & Eosin Stain
- Shows capillaries, nuclei of endothelial cells, venules, blood cells, arterioles, nuclei of smooth myocytes, and loose connective tissue
-
Elastic Artery (Aorta):
- Stained by Orcein
- Shows elastic membranes
-
Muscular Artery:
- Stained by Hematoxylin & Eosin
- Shows tunica intima, tunica media, tunica adventitia, endothelium, subendothelial layer, internal elastic lamina, external elastic lamina, smooth myocytes, and elastic fibers
-
Heart Wall (Purkinje Fibers):
- Stained by Hematoxylin & Eosin
- Shows endocardium, myocardium, epicardium, Purkinje fibers, cardiac myocytes, endothelial layer, subendothelial layer, muscular-elastic layer, and connective tissue layer
-
Lymph Node:
- Stained by Hematoxylin & Eosin
- Shows connective tissue capsule, trabecules, cortex, medulla, lymphatic nodules, germinal center, paracortex, medullary cords, reticular tissue, medullary and subcapsular sinuses, and intermediate sinuses
-
Spleen:
- Stained by Hematoxylin & Eosin
- Shows peritoneum, trabecules, central artery, germinal center, red pulp, marginal zone, mantle zone, lymphatic follicles, connective tissue capsule, and periarterial lymphatic sheats
-
Thymus:
- Stained by Hematoxylin & Eosin
- Shows cortex, medulla, lobules of thymus, Hassall's corpuscle, connective tissue capsule, and interlobular connective tissue
-
Pituitary Gland:
- Stained by Hematoxylin & Eosin
- Shows anterior lobe, intermediate lobe, posterior lobe, tuberal lobe, epithelial trabeculae, and sinusoidal capillaries
-
Thyroid Gland:
- Stained by Hematoxylin & Eosin
- Shows follicles, colloid, thyrocytes, connective tissue capsule, and interfollicular islets
-
Parathyroid Gland:
- Stained by Hematoxylin & Eosin
- Shows trabecules; connective tissue; chief and oxyphil cells
-
Adrenal Gland:
- Stained by Hematoxylin & Eosin
- Shows zona reticularis, zona fasciculata, connective tissue capsule, and zona glomerulosa of cortex
-
Bone Marrow (Section):
- Stained by Hematoxylin & Eosin
- Shows hematopoietic cords, sinusoidal capillaries, and reticular connective tissue
-
Thin Skin and Its Appendages (With Hair):
- Stained by Hematoxylin & Eosin
- Shows epidermis, dermis, hypodermis, adipose tissue, hair follicle, hair papilla, sebaceous gland, inner & outer sheath, arrector pili muscle, and connective tissue capsule
-
Trachea:
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, fibro-cartilage layer, adventitia, hyaline cartilage rings, goblet cells, mixed glands, blood vessels, and ciliated epithelium
-
Lung:
- Stained by Hematoxylin & Eosin
- Shows ciliated epithelium, muscalaris mucosa, small bronchi, blood vessels, acini, alveoli, alveolar ducts & sacs, and elastic cartilage
-
Odontogenesis (Early Stage):
- Stained by Hematoxylin & Eosin
- Shows enamel organ, dentin, ameloblasts, dental pulp, enamel, pulp of enamel organ, and dental lamina of a permanent tooth
-
Odontogenesis (Late Stage):
- Stained by Hematoxylin & Eosin
- Shows pulp core, odontoblast layers, ameloblasts, enamel & dentin, and odontoblasts
-
Tongue (Foliate Papillae):
- Stained by Hematoxylin & Eosin
- Shows taste buds, primary papillae, secondary papillae, excretory duct, serous salivary gland, and non-keratinized stratified squamous epithelium
-
Tongue (Filiform):
- Stained by Hematoxylin & Eosin
- Shows stratified slightly keratinized squamous epithelium, keratinized epithelial cells, primary & secondary papillae, blood vessels, and striated skeletal muscle of the tongue
-
Palatine Tonsil:
- Stained by Hematoxylin & Eosin
- Shows crypts, lymphatic nodules, germinal center, connective tissue, blood vessels, and non-keratinized epithelium
-
Parotid Gland:
- Stained by Hematoxylin & Eosin
- Shows connective tissue capsule, connective tissue septa, interlobular duct, serous acini, serous cells, mioepitelial cells, intercalated duct, and striated duct
-
Sublingual Gland:
- Stained by Hematoxylin & Eosin
- Shows mucous acini and interalobular secretory duct
-
Esophagus (Cross Section):
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, muscularis, adventitia, lamina propria, esophageal glands proper, myenteric plexus, and non-keratinized epithelium
-
Gastroesophageal Junction:
- Stained by Hematoxylin & Eosin
- Shows submucosa (stomach), lamina propria (esophagus), cardiac gland (stomach), simple columnar (stomach), and stratified epithelium
-
Stomach (Fundic Region):
- Stained by Congorot & Iron Hematoxylin
- Shows mucosa, submucosa, muscularis, serosa, and folds composed of mucosa and submucosa
-
Stomach (Pyloric Region):
- Stained by Hematoxylin & Eosin
- Shows gastric pits and pyloric glands
-
Duodenum:
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, muscularis, serosa, lamina propria, muscularis mucosae, Brunner's glands, and simple columnar epithelium
-
Jejunum:
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, villi, crypts, simple epithelium, goblet cells, muscularis, and serosa
-
Colon:
- Stained by Hematoxylin & Eosin
- Shows crypts, lamina propria, muscularis mucosae, submucosa, lymphoid aggregates, and serosa
-
Appendix (Cross Section):
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, muscularis, serosa, simple columnar epithelium, and lumen of appendix
-
Pancreas:
- Stained by Hematoxylin & Eosin
- Shows connective tissue capsule, septa, blood vessels, interlobular ducts, pancreatic lobules, acini, acinar cells, apical zone, zymogen granules, and basal zones
-
Human Liver:
- Stained by Hematoxylin & Eosin
- Shows hepatic plates, central vein, sinusoids, portal traid, sublobular veins, interlobular bile duct, and vein
-
Gallbladder:
- Stained by Hematoxylin & Eosin
- Shows simple epithelium, lamina propria, crypts, elastic fibers, serosa, mucosal folds, smooth muscle fiber, and connective tissue
-
Kidney:
- Stained by Hematoxylin & Eosin
- Shows cortex, medulla, renal corpuscles, collecting ducts, thin tubules, distal convoluted tubules, and proximal convoluted tubules
-
Ureter (Transverse Section):
- Stained by Hematoxylin & Eosin
- Shows submucosa, muscularis, adventitia, and transitional epithelium
-
Urinary Bladder:
- Stained by Hematoxylin & Eosin
- Shows mucosa, submucosa, muscularis, adventitia, and loose connective tissue
-
Testis:
- Stained by Hematoxylin & Eosin
- Shows tunica albuginea, septa, myoid cells, sertoli cells, spermatids, leydig cells, primary & secondary spermatocytes, and convoluted seminiferous tubule
-
Epididymis:
- Stained by Hematoxylin & Eosin
- Shows duct of epididymis, and ductuli efferentes
-
Prostate Gland:
- Stained by Hematoxylin & Eosin
- Shows fibromuscular septa, urethra, and smooth muscle cells
-
Ovary:
- Stained by Hematoxylin & Eosin
- Shows tunica albuginea, primordial follicles, primary follicle, medulla, atretic follicle, tertiary follicle, and secondary follicle
-
Corpus Luteum:
- Stained by Hematoxylin & Eosin
- Shows luteal cells
-
Uterus (Transverse Section):
- Stained by Hematoxylin & Eosin
- Shows endometrium, myometrium, simple columnar epithelium, lamina propria, simple tubular glands, perimetrium, submucous, vascular, outer layers
-
Mammary Gland (Active State, Lactation):
- Stained by Hematoxylin & Eosin
- Shows alveoli, interlobular connective tissue, and lactiferous duct
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Test your knowledge on human tissue histology with this quiz. Answer questions related to intervertebral discs, smooth muscle, bone structure, and more. Perfect for students studying anatomy and physiology.
