The adaptive significance of menstruation. The meaning of menstruation.
Finn
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Department of Veterinary Preclinical Sciences, University of Liverpool Veterinary Field Station, South Wirral, Cheshire, UK.
D000222:Adaptation, Physiological; D000818:Animals; D005075:Biological Evolution; D010064:Embryo Implantation / Q000502:physiology; D004717:Endometrium / Q000098:blood supply / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D008598:Menstruation / Q000502:physiology*; D008954:Models, Biological; D013094:Spermatozoa / Q000382:microbiology