Umbilical Cord Stem Cells PDF

Summary

This document discusses various types of stem cells, including umbilical cord stem cells, embryonic stem cells, and adult stem cells. It also details the pluripotent and multipotent cell types, factors affecting cell differentiation, and different cell cleavage methods. The summary also includes details about the different types of animals and their birth stages.

Full Transcript

- Umbilical cord Stem Cells Known as wharton Jelly has Potential to change to other Types Plasticity travel to site of tissue damage Homing Unite with the tissues Engraftment - Embryonic stem cells from 5 to 6 days embryo - Adult Stem Cells ## Page 7 - Pluripotent Cells Com form Cover 200) Cell ty...

- Umbilical cord Stem Cells Known as wharton Jelly has Potential to change to other Types Plasticity travel to site of tissue damage Homing Unite with the tissues Engraftment - Embryonic stem cells from 5 to 6 days embryo - Adult Stem Cells ## Page 7 - Pluripotent Cells Com form Cover 200) Cell types blacko Cytes form 5 to 14 days - Multipotent Cells differentiated but can form a number of cells fetal tissue, cord blood, adult stem cell ## Page - Lecture 15 - Sox2 and Octy activate nanog and other factors That established Pluripotent & block differentiation - CMye opened UP Chromatine and made The genes accessible to sofa, octo & Namoy - Kifu prevent Cell death ## Page - Date - Specification Is labile when The Call altered by its interaction with its new neightos - specification is irreversible when it doesnt altered by its interaction with its new weightos ## Page - Date - IsoleciTal & Mesolethical are Holoblastic Change - tellethical & ControleThiTad are Meroblastic Cleavage - Gastrulation The most important Time in life - Involution - Ingression - Invagination - Determination - epiboly ## Page - Date - Toti Potent Each Cell devoP into new individual From 1-3 days embryo ## Page - Date - The Cell determina when it can be diffentiated autonomously when Placed in another region & Non determined when altered by the nigbrod cells Not autonomously ## Page - Date - Ectoderm (NS) Nervous system & skin ## Page - Date - Some animals are born by live birth Called ViV. Party like mammals - Some animals are born from eggs called oviParty like birds & frogs - Some animals are born by ProduGy an egg That hatches inside the body ovo vivi Parity like shal ## Page 3 - Mesoderm MS Krs Mucle Skeletor Kidneys Rproductive System - Endoderm EL DYL Endocrine glands lungs Digestive tract liver ## Page - Date - telolecthal Type Er is Very large Very Small amount of Cytoplasm on the top of your Huge amount of york like birds & reptiles - Controlettitul Type your Concentrated around nucleus as bony fish & insects - HoloPlastic Cleaver in which entir egg is divided into succesively smaller cells as in frogs & mammals - meroplastic Cleavage only part of the ean divid To become the embryo while the other Portion (york) Serves as nutrition like chicks ## Page - Date - Vegetal Pole york rich Pole - Animal Pole where Zygot nucleus is displaced & your is low - Eggs Classified according to amountof your & distribution 1 your - AlecitTal Type No you like mameli - IsolethiThe Type york equally distributed like Amphixus - MesolithTaal Moderate amount of york concentrated in lower like amphibia - telolecthal Type Er is Very large Very Small amount of Cytoplasm on the top of your Huge amount of york like birds & reptiles

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