아들 낳은 엄마 뇌가 남자처럼 변하는 과학적 이유 밝혀짐

<div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin" data-link="https://cafe.daum.net/subdued20club" data-link-newwindow="_blank"><a href="https://cafe.daum.net/subdued20club" target="_blank" class="ke-link"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/c66b4a1a23c64192bd183f48a1868843d96257d5" width="288" height="288" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/c66b4a1a23c64192bd183f48a1868843d96257d5" data-origin-width="1024" data-origin-height="1024"></a></div><p style="text-align: center;">출처: 여성시대 도도독도<br><a href="https://youtu.be/yG7pAqMnLR0" target="_blank" class="ke-link">https://youtu.be/yG7pAqMnLR0</a></p><div class="figure-video" data-ke-type="video" data-video-url="https://www.youtube.com/watch?v=yG7pAqMnLR0" data-video-host="youtube" data-video-play-service="daum_cafe" data-video-width="1280" data-video-height="720" data-ke-style="alignCenter" data-video-thumbnail="http://scrap.kakaocdn.net/dn/cKb1dc/bl4JEECDUuY/rLCumHQw5JIsHy2n8nWbyk/kakaolink40_original.jpg?width=1280&height=720" data-ke-mobile-mobilestyle="widthFull" data-video-origin-width="1280" data-video-origin-height="720"><iframe src="https://www.youtube.com/embed/yG7pAqMnLR0" width="1280" height="720" frameborder="0" scrolling="no" allowfullscreen=""></iframe><div class="figcaption"></div></div><p style="text-align: left;">요약</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/496fa61e105b6512a1f8b8027fb8edee4f00bec1" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/496fa61e105b6512a1f8b8027fb8edee4f00bec1" data-origin-width="2340" data-origin-height="1080"></div><p style="text-align: left;">아이를 출산한 적 있는 여성들을 모아놓고 뇌조직을 검사했더니 아들을 낳은 여성한테만 Y 염색체가 검출됨<br><br>Y 염색체는 여성이라면 갖고 있지 않아야 정상인데 태아한테서 나온 Y 염색체가 태반과 혈류의 장벽을 다 뚫고 몸에 자리 잡음..<br><br>거기다 뇌에는 비비비(blood brain barrier)라는 장벽이 있어 몸속 세포가 함부로 못 들어가는데 이 Y 염색체는 뇌 장벽도 뚫고 뇌까지 들어가서 뇌에 신경세포를 만듦 즉 뇌의 일부가 남자가 되는 거<br><br>이 케이스가 특이 케이스가 아니라 100명 중 63명이나 됨</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/bc6dfd531c44f29f3c9362bc27504abd1e830dee" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/bc6dfd531c44f29f3c9362bc27504abd1e830dee" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/3f8605077bb95ae618a6b315f6d6589df647458f" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/3f8605077bb95ae618a6b315f6d6589df647458f" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/e2f65256a5898dcc9de2bd76eddc89f63307ea56" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/e2f65256a5898dcc9de2bd76eddc89f63307ea56" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/b25413c5e9f27eda1bff92713a32182c3d937a92" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/b25413c5e9f27eda1bff92713a32182c3d937a92" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/cc46ab8179271758553b712abb4df5a9ade2db4a" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/cc46ab8179271758553b712abb4df5a9ade2db4a" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/cd9f1b42e8119f3862858ea7a4ce9b16bda95d6a" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/cd9f1b42e8119f3862858ea7a4ce9b16bda95d6a" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/f41c70bcd8dc3a344ccfe50c4cf73d389f6d45ee" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/f41c70bcd8dc3a344ccfe50c4cf73d389f6d45ee" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/2279bcafc3b3d833778b06c1d3734392a63f0d6b" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/2279bcafc3b3d833778b06c1d3734392a63f0d6b" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/5899b2de680730ef9938943bfa6e79abff854313" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/5899b2de680730ef9938943bfa6e79abff854313" data-origin-width="2340" data-origin-height="1080"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1IHuH/a260e60e238136b989820984344c3e087be35385" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1IHuH/a260e60e238136b989820984344c3e087be35385" data-origin-width="1042" data-origin-height="716"></div><p style="text-align: left;"></p>