#Question id: 28212
#Unit 5. Developmental Biology
Activin is a___
#Question id: 28213
#Unit 5. Developmental Biology
Specification of different mesodermal cell types in the frog Xenopus laevis by activin, a paracrine factor of the TGF-beta family. Which of the following observation is correct at the high concentration of activin?
#Question id: 28214
#Unit 5. Developmental Biology
Specification of different mesodermal cell types in the frog Xenopus laevis by activin, a paracrine factor of the TGF-beta family. Which of the following observation is correct at the slightly lower concentration of activin?
#Question id: 28215
#Unit 5. Developmental Biology
In the frog (Xenopus laevis) a gradient of the paracrine factor activin, which of the following observation is correct at the lower concentrations of activin ?
#Question id: 28216
#Unit 5. Developmental Biology
The cell retain stem cell niche and maintained their proliferative properties is referred to as___
#Question id: 28217
#Unit 5. Developmental Biology
Which of the following are the incorrect prediction about the symmetrically divide stem cells