Anal Fin on Michael’s Domainhttps://jeltsch.org/en/tags/anal-fin/Recent content in Anal Fin on Michael’s DomainHugoen-usCopyright © 2002 - 2026 Michael Jeltsch.Fri, 24 Jul 2026 00:18:18 +0300Lymphatics as the origin of the fish secondary vascular systemhttps://jeltsch.org/en/zebrafish_SVS/Thu, 26 May 2022 00:00:00 +0000https://jeltsch.org/en/zebrafish_SVS/<p>In zebrafish, the blood vessels of the anal fin develop from lymphatics by transdifferentiation. Karina Yaniv presented unorthodox, but very compelling data supporting this conclusion last September at the <a href="https://www.vwfb.de/seeon-meetings/angiogenesis-2021/" target="_blank" rel="noopener noreferrer nofollow">Kloster Seeon Angiogenesis meeting&nbsp; <svg class="svg-inline--fa fas fa-up-right-from-square fa-2xs" fill="currentColor" aria-hidden="true" role="img" viewBox="0 0 512 512" overflow="visible"><use href="#fas-up-right-from-square"></use></svg></a> .Now her paper has been published in <a href="https://www.nature.com/articles/s41586-022-04766-2" target="_blank" rel="noopener noreferrer nofollow">Nature&nbsp; <svg class="svg-inline--fa fas fa-up-right-from-square fa-2xs" fill="currentColor" aria-hidden="true" role="img" viewBox="0 0 512 512" overflow="visible"><use href="#fas-up-right-from-square"></use></svg></a> .</p>