Embryonic stem cell
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Embryonic stem cells are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage pre-implantation embryo. Human embryos reach the blastocyst stage 4–5 days post fertili
Human embryonic stem cells in cell culture
The transcriptome of embryonic stem cells
Embryoid bodies 24 hours after formation.
Martin Evans revealed a new technique for culturing the mouse embryos in the uterus to allow for the derivation of ES cells from these embryos.
Adult stem cell
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Adult stem cells are undifferentiated cells, found throughout the body after development, that multiply by cell division to replenish dying cells and regenerate damaged tissues. They are also known as
Transmission electron micrograph of an adult stem cell displaying typical ultrastructural characteristics.
