Regulation of Implantation and Establishment of Pregnancy in Mammals

@COoilngas7 @ricci62343 @dantypo @BadMedicalTakes Sweetheart these are colloquial terms- you're not literally pregnant from the moment your last period ended 😂 https://t.co/bKjcMVAhDu(Blesa%20et%20al.

@2_skeptic @stemmler448 @ProLifeEternal https://t.co/QIbHfxCM1c

@sugarpigblog @sueonthetown From NIH: https://t.co/E2x8TAglau

@Polipear @Wmoslcb16Linda @DarkChaosComet @feminemi1y I was referring to the tweet *I* was responding to. No, not your tweet. Fertilization is not the beginning of pregnancy. Implantation is. https://t.co/ONzdOOYCVf