Which of the following layers in an antral follicle is acellular?
Stroma
Zona pellucida
Granulosa
Theca interna
Which one of the following is least present in the endometrium during the proliferative phase of the menstrual cycle
In human, beings, after .............. month of pregnancy, the embryo's heart is formed.
Which of the following cells secrete testicular hormones called androgens and form endocrine part of the testis?
During cleavage $DNA$ synthesis
Match column $I$ with column $II$ and select the correct option using the codes given below.
Column $-I$ | Column $-II$ |
$(A)$ Mons pubis | $(i)$ Embryo formation |
$(B)$ Antrum | $(ii)$ Sperm |
$(C)$ Trophectoderm | $(iii)$ Female externalgenitalia |
$(D)$ Nebenkern | $(iv)$ Graafian follicle |