Created by J yadonknow
over 6 years ago
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Question | Answer |
Cell lineages | Gamete+Gamete Zygote Embryo -> STEM CELLS Ecto/Meso/Endo Skin+nerve tissue/muscle tissue+bone/endo organs+alimentary canal |
Potency OPMOU | Omnipotent - ES/Zygote Pluripotent - Most cell types Multipotent - spec. related e.g. Haemopoeitic Oligopotent - few types Unipotent - one type |
Differentiation in epidermal cells | Stem cells at base transit amplifying cells Terminal differentiation |
Stem cell type (3) | Early embryonic tissue Somatic IPS |
Embryonic tissue example | ICM |
Somatic | Adult - bone marrow, mostly MP Foetal - early differentiating organs Amniotic - free-floating amniotic fluid |
Stem cells in plants | SAM Quiescent centre |
Most common stem cell type in plants | OP |
CDC mutants in yeast | Encode CDK1 Control G1->S G2->M |
G2-> | CDK1 +pi nuclear lamins, breakdown of n. envelope marking G2-> Prophase |
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