A.Placenta
B.Primitives streak
C.Hensen’s knot
D.None of these
Related Mcqs:
- Actual embryo in mammals in formed by:
- As a result of metabolism in the body of mammalian embryo:
- If father of a body is haemophilic and mother a carrier, then chances of the body in inheriting the disease will be:
- Which state of USA is called the mother of president??
- Sperms are derived from mother cells called:
- Pulmonary aorta in embryo comniunicates with carotico-systemic aorta by a thin vessel called ductus Botalli which later closes and remains in adult as:
- Most mammalian eggs have practically very little amount of yolk, the survival of their embryos is made possible by the fact that:
- The term development which means formation of body from a single called zygote includes which of the following processes:
- Yolk plug in frog’s embryo appears during:
- Amniotic fluid in human embryo protects it from: