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chorionic gonadotrophin

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noun
a hormone secreted by the chorionic villi of the placenta in mammals, esp human chorionic gonadotrophin . It promotes the secretion of progesterone by the corpus luteum and its presence in the urine is an indication of pregnancy
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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