#Question id: 7072
#Unit 5. Developmental Biology
Formation of Henson’s node takes place by:
#Question id: 7073
#Unit 5. Developmental Biology
The cell migrations that form the primitive streak thus appear to be regulated by:
#Question id: 7074
#Unit 5. Developmental Biology
The left-right axis decided by the paracrine factor ____a___ and the transcription factor___b_____ expressed in ____c_____ side.
#Question id: 7075
#Unit 5. Developmental Biology
During limb formation, wnt signaling determines which of the following axis?
#Question id: 7076
#Unit 5. Developmental Biology
In case of sea urchin, the skeletogenic mesenchyme cells are:
#Question id: 7077
#Unit 5. Developmental Biology
In the zygote, the cortical cytoplasm rotates about 30º with respect to the internal cytoplasm, this exposes a region of inner cytoplasm directly opposite the sperm entry point. This region is called as: