{"id":617,"date":"2021-04-15T15:29:04","date_gmt":"2021-04-15T14:29:04","guid":{"rendered":"http:\/\/aandelaak.nl\/knowledge\/week-13-t-m-15\/"},"modified":"2026-09-07T13:46:46","modified_gmt":"2026-09-07T11:46:46","slug":"week-13-t-m-15","status":"publish","type":"knowledge","link":"https:\/\/aandelaak.nl\/en\/kennisbank\/week-13-t-m-15\/","title":{"rendered":"Week 13 t\/m 15"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Het eerste trimester is omschreven. Nu de <strong>highlights van week 13 t\/m 15<\/strong> van de zwangerschap! De baby gaat van de grote van een <strong>perzik<\/strong> naar de grote van een <strong>appel<\/strong>. Van het gewicht van een plakje <strong>kaas<\/strong> naar het gewicht van een <strong>krentenbol<\/strong>!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bij <strong>13 weken<\/strong> begint de <strong>maag<\/strong> zich te ontwikkelen en gaan de <strong>darmen<\/strong> de eerste samentrekkingen maken. De <strong>nieren<\/strong> gaan urine aanmaken. De baby\u2019s eerste <strong>plasjes<\/strong> komen in het vruchtwater terecht. Het beenmerg maakt <strong>witte bloedcellen<\/strong> aan!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In <strong>week<\/strong> <strong>14<\/strong> krijgen de <strong>oren<\/strong> meer vorm en zitten ze bijna op de goede plek.Op het puntje van de <strong>neus<\/strong> ontstaan neusgaten en ook de <strong>tong<\/strong> en gehemelte ontwikkelen zich. De eerste <strong>haarzakjes<\/strong> komen op het hoofdje! De baby begint nu met het <strong>drinken<\/strong> van vruchtwater (wat hij dus eerst zelf uitgeplast heeft!). Alle <strong>vitale organen<\/strong> zitten nu op zijn plek en beginnen te werken!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bij <strong>15 weken<\/strong> zitten de <strong>ogen<\/strong> aan de voorkant van het gezicht.Over het hele lichaam krijgt de baby <strong>zachte haartjes<\/strong>. En de <strong>stembanden<\/strong> gaan ontwikkelen!<\/p>","protected":false},"excerpt":{"rendered":"<p>Het eerste trimester is omschreven. Nu de highlights van week 13 t\/m 15 van de zwangerschap! De baby gaat van de grote van een perzik naar de grote van een appel. Van het gewicht van een plakje kaas naar het gewicht van een krentenbol! Bij 13 weken begint de maag zich te ontwikkelen en gaan [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":464,"template":"","class_list":["post-617","knowledge","type-knowledge","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Week 13 t\/m 15 - Aandelaak<\/title>\n<meta name=\"description\" content=\"Wat gebeurd er na het eerste trimester met de ontwikkeling van de baby? Welke veranderingen maakt jouw lichaam door? 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