The Immune Cells That Tried to Kill You https://tube.blueben.net/videos/watch/e53404d7-1ce0-426c-bfc2-de608cff9963 What happens to the millions of sperm that never reach the egg? Follow their journey through hidden obstacles and unexpected defenses inside the female body. What does it take for one to reach the finish? Thu, 22 Oct 2026 04:30:09 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.blueben.net The Immune Cells That Tried to Kill You https://tube.blueben.net/client/assets/images/icons/icon-96x96.png https://tube.blueben.net/videos/watch/e53404d7-1ce0-426c-bfc2-de608cff9963 All rights reserved, unless otherwise specified in the terms specified at https://tube.blueben.net/about and potential licenses granted by each content's rightholder.