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Corpus lutea of different periods. B, corpus luteum of about the sixth week after impregnation, showing its plicated form at that period. 1, substance of the ovary; 2, substance of the corpus luteum; 3, a grayish coagulum in its cavity. A, corpus luteum two days after delivery; D, in the twelfth week after delivery.

Corpus Lutea of Different Periods

Corpus lutea of different periods. B, corpus luteum of about the sixth week after impregnation, showing…