1.0Kiến thức về móng tayhttps://nailknowledge.org/viKevin Nichollshttps://nailknowledge.org/vi/blog/author/kevinrich600338<blockquote class="wp-embedded-content" data-secret="KseddwVNbD"><a href="https://nailknowledge.org/vi/glossary/lunula">Lunula</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nailknowledge.org/vi/glossary/lunula/embed#?secret=KseddwVNbD" width="600" height="338" title="“Lunula” — NailKnowledge" data-secret="KseddwVNbD" 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/2020/07/lunula.jpg375199Distal edge of the nail matrix, the area where the stem cells of the matrix modify skin cells into the cells of the nail plate. Visible on some nail plates as a half-moon, whiter shade.