An absence of research about the vagina and various female genitalia, especially for unique animals, has stifled know-how on female sexual anatomy.[251][252] One particular rationalization for why male genitalia is analyzed more contains penises currently being drastically more simple to investigate than female genital cavities, because male genitals usually protrude https://jaidenviuoi.topbloghub.com/37707502/examine-this-report-on-sex