1.0Little, Big Sciencehttps://www.lbscience.org/enrich600338<blockquote class="wp-embedded-content" data-secret="bBqWz4AsaR"><a href="https://www.lbscience.org/en/2020/12/27/bacteria-and-fetal-brain-development/">Bacteria and Fetal Brain Development</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.lbscience.org/en/2020/12/27/bacteria-and-fetal-brain-development/embed/#?secret=bBqWz4AsaR" width="600" height="338" title="“Bacteria and Fetal Brain Development” — Little, Big Science" data-secret="bBqWz4AsaR" 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://www.lbscience.org/en/wp-content/uploads/sites/3/2020/12/חיידקים-ועוברים-אתר-copy.jpg1164676Studies conducted over the past decade, mainly in rodents, have shown that the presence of specific microorganisms in the maternal gut is essential for normal fetal development. Examples include formation of the structure that restricts certain molecules from crossing from the bloodstream into the brain (the blood–brain barrier), generation of new neurons, construction of the […]