1.0Conocimientos de uñashttps://nailknowledge.org/esKevin Nichollshttps://nailknowledge.org/es/blog/author/kevinrich600338<blockquote class="wp-embedded-content" data-secret="vl72EoaeZ3"><a href="https://nailknowledge.org/es/glossary/seals">Sellos</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nailknowledge.org/es/glossary/seals/embed#?secret=vl72EoaeZ3" width="600" height="338" title="«Sellos» — NailKnowledge" data-secret="vl72EoaeZ3" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); //# sourceURL=https://nailknowledge.org/wp-includes/js/wp-embed.min.js </script>https://nailknowledge.org/wp-content/uploads/2020/12/nail-seals.jpg1314678The nail plate is sealed all the way around it to protect the nail bed and the nail matrix. The seals are at the proximal nail fold, the side walls (perionychium) and under the free edge of the nail (the hyponychium).