Naldini 1 Flashcards
1
Q
which is the cell that you can only find in the bone marrow?
A
megakaryocyte
2
Q
how long does a red blood cell live? and a white blood cell?
A
120 days->RBC
24-48 hours->WBC
3
Q
3 COMPARTMENTS IN THE BONE MARROW
A
myeloid compartment
herytroid compartment
lymphoid compartment
4
Q
how is the megakaryocyte
positioned?
A
with a part of the cytoplasm facing the lumen of a sinusoid.
this is where the cytoplasm is fragmented to give rise to the platelets that go directly into the blood stream,
5
Q
what is the marker that is found in all humans stem cells?
A
CD34
6
Q
waddington equilibrium
A
there has to be an equilibrium between self renewal and differentiation
