Whys of Life on Instagram: "Ever seen an egg inside an egg? 🥚😱 ✅ What’s happening - When a hen lays eggs, the oocyte (future yolk) is released from the ovary and travels down the oviduct. Along the way it gets albumen (egg white), membranes, and finally a shell.  - In rare cases, a second oocyte is released before the first egg has finished forming/been laid. This triggers a “reverse-wave” (called a counter-peristalsis contraction) which causes the first egg to move back up the oviduct. The t

23 Simple Egg Hacks You Need to Try