Production of oestrogens occurs in the ovary, placenta, adrenal cortex and in males in Sertoli cells found in the testes (see above).
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Production of oestrogens occurs in the ovary, placenta, adrenal cortex and in males in Sertoli cells found in the testes (see above). Estradiol is synthesised from cholestrol.
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Progesterone is produced in the [[Corpus_Luteum_-_Anatomy_%26_Physiology|corpus luteum]], also using cholesterol as a base molecule.