Question
Biology Question on pregnancy
The ??ells of Rauber??are
A
secretory cells of endometrium in uterus
B
inner cell mass of blastocoel
C
outer cells of trophoblast in contact with uterine wall
D
cells of trophoblast, in contact with inner cell mass of blastocyst
Answer
cells of trophoblast, in contact with inner cell mass of blastocyst
Explanation
Solution
The blastomeres in the blastocyst are arranged into an outer layer called trophoblast and an inner group of cells a