Human Tail? Yes, You Had One — and Your Body Absorbed It for Survival 🏗️🦴🚫
Have you ever seen an early ultrasound and noticed the embryo appears to have a tiny tail? Don’t panic — this isn’t a defect. What you’re seeing is the caudal eminence, a vestigial structure that every human embryo develops between the fourth and sixth week of gestation. Your body builds this tiny extension as part … Read more