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What happens if there is no fertilization?. No Fertilization …. Corpus luteum degenerates/breaks down Degeneration occurs by secreting prostaglandin Prostaglandin is signaling molecules that triggers the degeneration.
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No Fertilization…. • Corpus luteum degenerates/breaks down • Degeneration occurs by secreting prostaglandin • Prostaglandin is signaling molecules that triggers the degeneration. • Degeneration of the corpus luteum, levels of progesterone and esterogen declines; endometrium breaks down.