Turner’s syndrome (45, XO) and Klinefelter’s syndrome (47, XXY) result from sex chromosome abnormalities affecting growth and reproduction. #TurnerSyndrome #KlinefelterSyndrome #GeneticDisorders #ExamPrep #BiologyThread

3. Transitional Epithelium 🔷️Shape: variable stretches and returns to normal. 🔷️Function: allows expansion and stretching. 🔷️Example: Urinary bladder. #Histology #Med #ScienceTwitter #TissueTypes #BiologyThread #epithelia #epithelial #BiologyClass #MedicalLab #MedStudent

Next time you hear “mitosis,” don’t freeze. Just remember: One cell. Five stages. Two new cells. Nature’s copy machine. 🧬❤️ #ScienceMadeSimple #Mitosis #BiologyThread

✨ Evolution Left Its Mark These vestigial structures are evidence of our evolutionary past. They may no longer serve their original purpose, but they’re fascinating reminders of where we come from. 🧬🌍 Retweet and follow for more fun science facts! #Evolution #BiologyThread