Body Invaders | National Geographic

A parasitic wasp has injected her eggs into a caterpillar -- and now they’re ready to hatch. In the Womb: Extreme Animals : ➡ Subscribe: #NationalGeographic #Parasites #Wasps About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to t