A parasitic wasp has injected her eggs into a caterpillar -- and now they're ready to hatch. In the Womb: Extreme Animals : http://channel.nationalgeographic.com/series/in-the-womb/3708/Overview ➡ Subscribe: http://bit.ly/NatGeoSubscribe #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 the stories that matter and past the edge of what's possible. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta Body Invaders | National Geographic https://www.youtube.com/watch?v=vMG-LWyNcAs National Geographic null