Podcast
Questions and Answers
Connective tissue proper, cartilage, and bone share the same building plan.
Connective tissue proper, cartilage, and bone share the same building plan.
True (A)
The extracellular matrix of connective tissue proper contains a homogenous solid substance.
The extracellular matrix of connective tissue proper contains a homogenous solid substance.
False (B)
Transient cells in connective tissue proper originate mainly from chondroblastic stem cells.
Transient cells in connective tissue proper originate mainly from chondroblastic stem cells.
False (B)
Fixed cells in connective tissue proper originate from undifferentiated neuroglial cells.
Fixed cells in connective tissue proper originate from undifferentiated neuroglial cells.
Elastic membranes in the aorta can be stained using thionin.
Elastic membranes in the aorta can be stained using thionin.
Collagen fibers in loose collagenous connective tissue can be demonstrated using anilin blue staining.
Collagen fibers in loose collagenous connective tissue can be demonstrated using anilin blue staining.
The three main types of connective tissue are connective tissue proper, muscle, and bone.
The three main types of connective tissue are connective tissue proper, muscle, and bone.
Collagen is a component of the fibrillar part of the extracellular matrix.
Collagen is a component of the fibrillar part of the extracellular matrix.
The extracellular matrix contains only fibers and no ground substance.
The extracellular matrix contains only fibers and no ground substance.
Fixed cells in connective tissue leave the bloodstream to migrate into the connective tissue.
Fixed cells in connective tissue leave the bloodstream to migrate into the connective tissue.
Mucous connective tissue is typically found in the brain of an adult.
Mucous connective tissue is typically found in the brain of an adult.
Leukocytes originate from hemopoietic stem cells.
Leukocytes originate from hemopoietic stem cells.
Connective tissue proper consists only of the extracellular matrix.
Connective tissue proper consists only of the extracellular matrix.
Plasma cells differentiate from adipocytes.
Plasma cells differentiate from adipocytes.
Adipose tissue is a type of muscle tissue.
Adipose tissue is a type of muscle tissue.
Reticulin can be used to impregnate the tissue in reticular connective tissue.
Reticulin can be used to impregnate the tissue in reticular connective tissue.
Mucous connective tissue in the umbilical cord is stained using hematoxylin and eosin.
Mucous connective tissue in the umbilical cord is stained using hematoxylin and eosin.
Mast cells are stained using thionin.
Mast cells are stained using thionin.
Dense collagenous connective tissue regular is found in the skin.
Dense collagenous connective tissue regular is found in the skin.
Elastic membranes are demonstrated in the aorta with aniline blue.
Elastic membranes are demonstrated in the aorta with aniline blue.
Reticular fibers are commonly found in dense collagenous connective tissue regular.
Reticular fibers are commonly found in dense collagenous connective tissue regular.
Ground substance, an amorphous component of the extracellular matrix, does not contain glycoproteins.
Ground substance, an amorphous component of the extracellular matrix, does not contain glycoproteins.
Elastic fibers provide rigid support to connective tissue proper.
Elastic fibers provide rigid support to connective tissue proper.
Fibroblasts are transient cells within connective tissue proper.
Fibroblasts are transient cells within connective tissue proper.
Adipocytes found in adipose tissue are responsible for producing elastic fibers.
Adipocytes found in adipose tissue are responsible for producing elastic fibers.
Collagen fibers are arranged irregularly in dense collagenous connective tissue found in tendons.
Collagen fibers are arranged irregularly in dense collagenous connective tissue found in tendons.
Loose areolar collagenous connective tissue is found in the mucosal and submucosal connective tissue of the large intestine.
Loose areolar collagenous connective tissue is found in the mucosal and submucosal connective tissue of the large intestine.
Plasma cells in loose connective tissue produce elastic fibers.
Plasma cells in loose connective tissue produce elastic fibers.
The primary function of reticular connective tissue is to provide cushioning and insulation.
The primary function of reticular connective tissue is to provide cushioning and insulation.
Mucous connective tissue, present in the umbilical cord, is characterized by abundant collagen fibers.
Mucous connective tissue, present in the umbilical cord, is characterized by abundant collagen fibers.
The three main types of connective tissue proper are: collagenous, reticular and mucous.
The three main types of connective tissue proper are: collagenous, reticular and mucous.
Elastic membranes in the aorta are composed primarily of fibronectin.
Elastic membranes in the aorta are composed primarily of fibronectin.
The walls of arteries may include elastic membranes, which aid in withstanding pressure changes.
The walls of arteries may include elastic membranes, which aid in withstanding pressure changes.
Adipocytes, responsible for fat storage in adipose tissue, are derived from hematopoietic stem cells.
Adipocytes, responsible for fat storage in adipose tissue, are derived from hematopoietic stem cells.
The amorphous ground substance's primary role is to give color to cutaneous tissue.
The amorphous ground substance's primary role is to give color to cutaneous tissue.
While orcein is used to stain elastic membranes, it's typically ineffective for staining collagen fibers.
While orcein is used to stain elastic membranes, it's typically ineffective for staining collagen fibers.
The orientation of collagen fibers in dense regular connective tissue facilitates multidirectional stretching.
The orientation of collagen fibers in dense regular connective tissue facilitates multidirectional stretching.
Plasma cells, derived from T lymphocytes, differentiate to produce antibodies.
Plasma cells, derived from T lymphocytes, differentiate to produce antibodies.
Reticular connective tissue, offering a unique framework, is predominant in the liver.
Reticular connective tissue, offering a unique framework, is predominant in the liver.
Thionin is used to stain plasma cells
Thionin is used to stain plasma cells
Connective tissue proper (CTP) is structured with both transient cells, originating from mesenchymal stem cells, and fixed cells, originating from hematopoietic stem cells.
Connective tissue proper (CTP) is structured with both transient cells, originating from mesenchymal stem cells, and fixed cells, originating from hematopoietic stem cells.
Collagenous CTP can be classified as either loose or serous, depending on the organization of its collagen fibers.
Collagenous CTP can be classified as either loose or serous, depending on the organization of its collagen fibers.
In dense regular collagenous connective tissue, such as a tendon, the nuclei of fibroblasts appear oval-shaped when viewed under Hematoxylin and Eosin (HE) staining.
In dense regular collagenous connective tissue, such as a tendon, the nuclei of fibroblasts appear oval-shaped when viewed under Hematoxylin and Eosin (HE) staining.
Plasma cells, a type of transient cell in connective tissue proper, originate from T lymphocytes and are commonly found in loose collagenous connective tissue.
Plasma cells, a type of transient cell in connective tissue proper, originate from T lymphocytes and are commonly found in loose collagenous connective tissue.
Elastic membranes in the aorta are best visualized using periodic acid-Schiff (PAS) staining.
Elastic membranes in the aorta are best visualized using periodic acid-Schiff (PAS) staining.
Flashcards
Connective Tissue
Connective Tissue
A type of connective tissue that includes connective tissue proper (CTP), cartilage, and bone.
Connective Tissue Proper (CTP)
Connective Tissue Proper (CTP)
A sub-type of connective tissue, distinct from cartilage and bone
Connective Tissue Structure
Connective Tissue Structure
The structure consists of cells (fixed and transient) and the extracellular matrix (amorphous ground substance and fibers).
Fixed Cells of CTP
Fixed Cells of CTP
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Transient (free) cells of CTP
Transient (free) cells of CTP
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Amorphous Ground Substance
Amorphous Ground Substance
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Fibers of the Extracellular Matrix
Fibers of the Extracellular Matrix
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Types of Connective Tissue Proper
Types of Connective Tissue Proper
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Collagenous CTP
Collagenous CTP
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Reticular CTP
Reticular CTP
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Mucous CTP
Mucous CTP
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Adipose CTP
Adipose CTP
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Thionin Stain
Thionin Stain
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Hematoxylin and eosin
Hematoxylin and eosin
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Anilin Blue
Anilin Blue
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Orcein Stain
Orcein Stain
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Loose areolar connective tissue
Loose areolar connective tissue
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Dense Collagenous Connective Tissue
Dense Collagenous Connective Tissue
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Dense Collagenous Connective Tissue Irregular
Dense Collagenous Connective Tissue Irregular
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Reticular Connective Tissue
Reticular Connective Tissue
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Adipose Tissue
Adipose Tissue
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Mucous Connective Tissue
Mucous Connective Tissue
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Study Notes
Connective Tissue Types
- Three types include connective tissue proper, cartilage and bone.
- These are built according to the same base plan.
- Connective tissue structure consists of cells and an extracellular matrix.
Connective Tissue Proper - CTP Structure
- CTP contains fixed and transient cells, and an extracellular matrix.
- Fixed cells originate from undifferentiated mesenchymal cells.
- Transient cells originate from hematopoietic stem cells.
Cells in CTP
- Fixed CTP cells originate from undifferentiated embryonic mesenchymal cells and stay within the connective tissue proper.
- Fibroblasts/fibrocytes, reticular cells, pigment cells, and fat cells(adipocytes) are fixed cells.
- Transient (free) CTP cells originate mostly from hemopoietic stem cells of bone marrow.
- Free CTP cells leave the bloodstream, migrating into the loose connective tissue.
- Mast cells, plasma cells, macrophages, and leukocytes (eosinophils and neutrophils) are transient cells.
- Plasma cells are derived from B lymphocytes.
Extracellular Matrix
- The amorphous ground substance is highly hydrated, colorless,and transparent.
- It's a complex mixture of glycosaminoglycans, proteoglycans, and glycoproteins.
- The fibrillar part has three types of fibers: collagen, elastic, and reticular.
Types of CTP
- Types include loose collagenous, dense collagenous, elastic, and reticular.
- Dense collagenous CTP can be regular or irregular.
- Additional types are mucous and adipose CTP.
- Adipose CTP types consist of white and brown adipose tissues.
Slides
- Demonstrations include mast cells (thionin) and plasma cells (HE) in loose collagenous connective tissue proper.
- Collagen fibers are visible in loose collagenous connective tissue proper (anilin blue).
- Elastic membranes can be seen in the aorta (orcein).
- Loose collagenous connective tissue proper is observed in the mucosal and submucosal connective tissue of a rat's small intestine(HE).
- Dense collagenous connective tissue is visible as regular in tendon (HE) and regular in skin (trichrome).
- Reticular connective tissue appears in the lymph node (impregnation of silver salts-reticuline).
- Adipose tissue (HE) and Mucous connective tissue in the umbilical cord (trichrome) can also be observed.
Mast Cells
- Important region localisation demonstrated in loose collagenous connective tissue with thionin.
Plasma Cells
- Plasma cells are demonstrated in loose collagenous connective tissue, using Hematoxylin and Eosin (HE) staining.
Collagen Fibers
- Collagen fibers in loose collagenous connective tissue are highlightable using Anilin blue staining.
Elastic Membranes
- Elastic membranes in cross-sections of the aorta wall can be demonstrated with orcein.
Loose Areolar Collagenous Connective Tissue
- It's found in the mucosal and submucosal connective tissue of a small intestine in rats, highlighted via Hematoxylin and Eosin (HE).
Dense Collagenous Connective Tissue
- Regular arrangement is seen in tendons using Hematoxylin and Eosin (HE).
- Irregular arrangement is seen in skin using trichrome staining.
Reticular Connective Tissue
- Reticular fibers in lymph nodes are demonstrated via impregnation with silver salts (AgNO3).
Adipose Tissue
- Can be stained by(HE).
- Adipocytes have a univacuolar type with a nucleus.
Mucous Connective Tissue
- Found in the umbilical cord, stained with green trichrome.
- Collagen fibers appear green in this tissue.
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