The amnion of mammalian embryo is derived from
ectoderm and endoderm
ectoderm and mesoderm
mesoderm and trophoblast
endoderm and mesoderm
Meroblastic cleavage refers to which type of division of egg
Which of the following cells secrete testicular hormones called androgens and form endocrine part of the testis?
Stroma is a term applied to
If both ovary remove from female than which hormone level decreased ?
If the first cleavage furrow divides the zygote completely into two, the cleavage type is