- Home
- Standard 12
- Biology
2.Human Reproduction
normal
After implantation, finger-like projections on the trophoblast are called $...A....$ which are surrounded by $...B..$ and maternal blood. Here $A$ and $B$ refers to
A
$A-chorion; B-foetal\; cell$
B
$A-chorionic\; villi; B- uterine\; tissue$
C
$A-uterine\; tissue; B-chorionic\; villi$
D
$A-foetal\; cell; B-chorion$
Solution
$A-Chorionic\; villi; B-Uterine\; tissue$
Standard 12
Biology
