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| | === Follicular Phase === | | === Follicular Phase === |
| | + | |
| | + | * Begins after luteolysis, which causes the decline in progesterone. |
| | + | * Gonadotrophins LH and FSH are produced, which cause ovarian follicles to produce Oestrogen. |
| | + | * Ends at ovulation. |
| | + | * Oestrus is designated as day 0. |
| | | | |
| | === Luteal Phase === | | === Luteal Phase === |