https://video.igem.org/videos/watch/fb1329dd-f555-47d9-a954-484de1c56bd8 estrogen is destroyed at exponential rate . hence most of the estrogen is treated at the top . as the estrogen oligomerizes and precipitates , the top of the column becomes heavy . https://2026.igem.wiki/iiser-kolkata/ Wed, 21 Oct 2026 02:55:10 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://video.igem.org https://video.igem.org/client/assets/images/icons/icon-1500x1500.png https://video.igem.org/videos/watch/fb1329dd-f555-47d9-a954-484de1c56bd8 All rights reserved, unless otherwise specified in the terms specified at https://video.igem.org/about and potential licenses granted by each content's rightholder.