Egg inside an egg—what is counter-peristalsis contraction? 🥚✨ #RareNature

This rare event, called counter-peristalsis contraction, occurs when a hen’s fully formed egg moves backward and gets encased with another yolk. It’s a fascinating biological anomaly!
Have you ever seen or heard of this phenomenon? Let’s talk in the comments! 💬✨

#EggInEgg #RarePhenomenon #ChickenScience #NatureMagic #BiologyFacts #CuriousNature