@medical.explain3d: 4 weeks pregnant… what’s really happening inside your body? 🧬❤️ The tiny embryo has implanted in the uterus, while the placenta and protective structures are beginning to develop. It’s still incredibly small, but the earliest foundations of a new life are already taking shape. 🩺✨ Watch till the end!”#4weekspregnant #pregnancyfacts #PregnancyJourney #medicalanimation #pregnancyeducation