1.0NoDehttps://node.unimi.it/en/rich600338<blockquote class="wp-embedded-content" data-secret="6VG8UIl2gB"><a href="https://node.unimi.it/en/our-animals/amphioxis/">Amphioxus</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://node.unimi.it/en/our-animals/amphioxis/embed/#?secret=6VG8UIl2gB" width="600" height="338" title="“Amphioxus” — NoDe" data-secret="6VG8UIl2gB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://node.unimi.it/wp-content/uploads/sites/158/2025/06/DSC5392-e1753194710202.jpg1920366Amphioxus belong to the group of cephalochordates, the most basal group of chordates. They are small marine animals, only a few centimeters long, that resemble tiny fish in appearance. They clearly exhibit the typical chordate body plan, with visible bands of segmental muscle, or myomeres. Adults live buried in sediment, with only the anterior end […]