Clitoral and penile size variability are not significantly different: lack of evidence for the byproduct theory of the female orgasm.
Lynch
Vincent J
VJ
Department of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06511, USA. vincent.j.lynch@yale.edu
D000220:Adaptation, Biological; D005075:Biological Evolution; D002987:Clitoris / Q000033:anatomy & histology* / Q000502:physiology; D005260:Female; D014644:Genetic Variation; D006801:Humans; D008297:Male; D009948:Orgasm; D010413:Penis / Q000033:anatomy & histology* / Q000502:physiology; D012641:Selection, Genetic; D012727:Sex Characteristics; D014621:Vagina / Q000033:anatomy & histology