Question
Biology Question on human reproduction
In ovary, estrogen is secreted by ________
A
Follicular cells
B
Corona radiata cells
C
Sertoli cells
D
Primary oocyte
Answer
Follicular cells
Explanation
Solution
Proliferative or follicular phase o f menstrual cycle includes 6-13 or 14 in a 28 day cycle. The FSH secreted by the anterior lobe of the pituitary gland
stimulates the follicular cells (ovarian follicle) to secrete estrogens.