Notes from NEET topper
graphene follicle
A Graafian follicle, also known as a mature ovarian follicle, is a fluid-filled structure within the ovary that contains a developing oocyte (egg). Here’s some information about the Graafian follicle in the context of human reproduction:
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Development: The Graafian follicle develops during the menstrual cycle. Each month, one of the many follicles in the ovaries matures into a Graafian follicle under the influence of hormonal changes.
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Ovulation: When the Graafian follicle reaches maturity, it releases a mature oocyte (egg) during a process called ovulation. This usually occurs around the middle of the menstrual cycle.
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Corpus Luteum Formation: After ovulation, the remaining cells of the Graafian follicle transform into a structure called the corpus luteum. The corpus luteum plays a crucial role in producing hormones, primarily progesterone, which is essential for maintaining a potential pregnancy.
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Fertilization: If fertilization occurs, it usually happens in the fallopian tube after the egg is released from the Graafian follicle.
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Menstruation or Pregnancy: Depending on whether fertilization occurs, the menstrual cycle proceeds with either menstruation (if the egg is not fertilized) or the establishment of pregnancy (if fertilization occurs).
