div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader042fdocumentorgreader042viewer2022021402575068181a28ab0f07ae9527html5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: Steroid-3β-ol-Dehydrogenase Activity in Fœtal Leydigs Cells src=https:reader042fdocumentorgreader042viewer2022021402575068181a28ab0f07ae9527html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divp© 1961 Nature Publishing Grouppdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader042fdocumentorgreader042viewer2022021402575068181a28ab0f07ae9527html5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: Steroid-3β-ol-Dehydrogenase Activity in Fœtal Leydigs Cells src=https:reader042fdocumentorgreader042viewer2022021402575068181a28ab0f07ae9527html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divp© 1961 Nature Publishing Grouppdiv