WebThis process is known as ovulation. After ovulation, the remnants of the Graafian follicle are transformed into another structure called corpus luteum. The corpus luteum is responsible for the secretion of a steroid hormone called progesterone. If the egg/ovum is fertilized by a sperm, this hormone is responsible for the maintenance of pregnancy. WebThe Graafian follicle is the follicular stage after the first meiotic division but before ovulation. It therefore contains a 2N haploid oocyte. It is characterized by a large follicular antrum that makes up most of the follicle. The secondary oocyte, having undergone the first meiotic division, is located eccentrically.
Corona radiata (embryology) - Wikipedia
WebAfter ovulation, the ruptured follicle collapses and fills with a blood clot (corpus haemorrhagicum) which then forms the corpus luteum. The granulosa cells enlarge, and become vesicular, and are now called the … lakeland and plastics
Granulosa Cells: Hormones, Function & Anatomy - Cleveland Clinic
WebMay 28, 2024 · The Graafian follicle is the follicular stage after the first meiotic division but before ovulation. It therefore contains a 2N haploid oocyte. It is characterized by a large follicular antrum that makes up most of the follicle. Which hormone induces the rupture of the mature graafian follicle? WebJan 17, 2024 · The follicular phase (or proliferative phase) is the phase of the menstrual cycle in humans and great apes during which follicles in the ovary mature, ending with ovulation. The main hormone controlling this stage is estradiol. During the follicular phase, follicle-stimulating hormone (FSH) is secreted by the anterior pituitary gland. WebMar 21, 2024 · Option D: The Graafian follicle becomes the corpus luteum after ovulation. Progesterone is produced by the corpus luteum and is needed to keep the endometrium healthy during implantation and pregnancy. The Corpus callosum is a nerve fibre tract in the brain that runs beneath the cerebral cortex. lakeland animal care group