“…Some have considered that excess androgens arose from medullary tissues (Allen and Woolf, 1959;Goldzieher, 1973), while others have concluded that stromal cells in general were responsible (Rice and Savard, 1966;Kirschner and Jacobs, 1971). Histological studies, however, have mostly shown the main morphological change in the polycystic ovary to be an increase in apparent metabolic activity of theca interna cells in the cortex of the ovaries (Jones, 1962;Dokumov and Dashev, 1963;Greenblatt and Mahesh, 1976). There appears to be only one report in which the steroidogenic properties of parts of the polycystic ovary have been compared ; the authors concluded that the cortex was the more active site of androgen production (Warren and Salhanick, 1961).…”