Which mammals have more yolk than cytoplasm in their eggs
Placental mammals
Aquatic mammals
Marsupials
Egg laying mammals
In vertebrates the central nervous system devlops under the influence of
Blood flowing in umbilical cord of mammalian embryo is
Test tube baby means a baby born when
In the development of man which structures are formed from splanchnopleure.
In early haemopoietic tissue of embryo, there is