#Question id: 10998
#Unit 7. System Physiology – Animal
When does the second heart sound occur in the ventricular pressure–volume relationship?
#Question id: 2389
#Unit 2. Cellular Organization
Where the matrix polysaccharides are synthesized by
#Question id: 7236
#Unit 5. Developmental Biology
Which of the following statement justified that the PMZ in chick is
functionally equivalent to the amphibian Nieuwkoop center?
A.
The posterior marginal zone produces Wnt8c and that, the PMZ cells secrete Vg1,
a member of the TGF-β family.
B.
PMZ cells capable of inducing the accumulation of β-catenin
C.
PMZ cells secretes BMP, a member of the TGF-β family.
D.
PMZ secretes its own Nodal antagonist—the Lefty protein.
Which of the following combination is correct?
#Question id: 1712
#Unit 4. Cell Communication and Cell Signaling
The tingible bodies inside germinal center macrophages are:
#Question id: 9265
#Unit 9. Diversity of Life Forms