Class 12 Science Important Syllabus Questions Answers
Class XII Science Biology Extra Questions
Class 12th Biology Sample paper Questions
Class 12 Biology Extra Questions Answers
What are the events taking place in the ovary and uterus during follicular phase of the menstrual cycle
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1. The primary follicle grow and become fully mature graafian follicles.
2. Secretion of estrogen hormone.
3. Endometrium of uterus regenerates through proliferation.