B2.1.6 - Stem cells Flashcards
What are stem cells?
They are undifferentiated cells which divide by mitosis to produce new cells which can then differentiate
What are the 2 types of stem cells?
Embryonic and adult stem cells
Where are embryonic stem cells found?
In e,Bryon
Can embryonic cells differentiate into all cell types?
Yes
Where can adults stem cells be found?
The can be found in various body tissues such as the brain, bone marrow, skin, and liver
Can adult stem cells differentiate into different types of cells?
No but they can differentiate into some
Where are stem cells found in the plant?
They are found in plant meristems
What are meristems?
Only particular parts of the plant that grow
Why can’t differentiated plant cells divide?
They cannot divide as their cell walls are thick and rigid
