{"id":15278,"date":"2021-11-27T17:50:10","date_gmt":"2021-11-27T10:50:10","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15278"},"modified":"2021-11-27T17:50:11","modified_gmt":"2021-11-27T10:50:11","slug":"tinh-trung-noan-cau-tu-dau-toi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tinh-trung-noan-cau-tu-dau-toi\/","title":{"rendered":"Tinh tr\u00f9ng, no\u00e3n c\u1ea7u t\u1eeb \u0111\u00e2u t\u1edbi?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 8 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong qu\u00e1 tr\u00ecnh sinh ra tr\u1ebb trong \u1ed1ng nghi\u1ec7m, ch\u00fang ta \u0111\u00e3 bi\u1ebft tinh tr\u00f9ng v\u00e0 tr\u1ee9ng k\u1ebft h\u1ee3p l\u1ea1i ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ea7m m\u1ed1ng c\u1ee7a thai nhi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tinh tr\u00f9ng c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng r\u1ea5t nh\u1ecf, ch\u1ec9 d\u00e0i \u0111\u1ed9 50-60\u00b5m, h\u00ecnh d\u1ea1ng gi\u1ed1ng con n\u00f2ng n\u1ecdc, c\u00f3 \u0111\u1ea7u, g\u00e1y v\u00e0 th\u00e2n, \u0111\u1eb1ng sau c\u00f2n c\u00f3 m\u1ed9t c\u00e1i \u0111u\u00f4i d\u00e0i. N\u1ebfu l\u1ea5y<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tinh tr\u00f9ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No\u00e3n c\u1ea7u (tr\u1ee9ng) m\u1ed9t gi\u1ecdt tinh d\u1ecbch quan s\u00e1t d\u01b0\u1edbi k\u00ednh hi\u1ec3n vi, c\u00f3 th\u1ec3 th\u1ea5y h\u00e0ng ng\u00e0n h\u00e0ng v\u1ea1n tinh tr\u00f9ng \u0111ang b\u01a1i l\u1ed9i tung t\u0103ng. Tinh tr\u00f9ng sinh ra t\u1eeb tinh ho\u00e0n c\u1ee7a ng\u01b0\u1eddi nam, h\u1ec7 sinh d\u1ee5c c\u1ee7a ng\u01b0\u1eddi nam g\u1ed3m c\u00f3 tinh ho\u00e0n, t\u00fai ch\u1ee9a tinh tr\u00f9ng, \u1ed1ng d\u1eabn tinh v\u00e0 tuy\u1ebfn tinh nang. Trong \u0111\u00f3 tinh ho\u00e0n l\u00e0 b\u1ed9 m\u00e1y sinh d\u1ee5c ch\u1ee7 y\u1ebfu c\u1ee7a ng\u01b0\u1eddi nam. Tinh ho\u00e0n n\u1eb1m trong bao tinh ho\u00e0n, c\u00f3 h\u00ecnh tr\u00f2n, b\u00ean tr\u00e1i m\u1ed9t c\u00e1i b\u00ean ph\u1ea3i m\u1ed9t c\u00e1i, n\u00f3 c\u00f3 th\u1ec3 sinh ra tinh tr\u00f9ng v\u00e0 ti\u1ebft ra k\u00edch th\u00edch t\u1ed1 nam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ee9ng l\u00e0 t\u1ebf b\u00e0o l\u1edbn nh\u1ea5t trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi, h\u00ecnh c\u1ea7u, \u0111\u01b0\u1eddng k\u00ednh tr\u00ean 0,1 mm, g\u1ea7n nh\u01b0 nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c b\u1eb1ng m\u1eaft th\u01b0\u1eddng. Tr\u1ee9ng sinh ra t\u1eeb bu\u1ed3ng tr\u1ee9ng c\u1ee7a ng\u01b0\u1eddi n\u1eef. H\u1ec7 sinh d\u1ee5c n\u1eef do bu\u1ed3ng tr\u1ee9ng, \u1ed1ng d\u1eabn tr\u1ee9ng, t\u1eed cung v\u00e0 \u00e2m \u0111\u1ea1o t\u1ea1o th\u00e0nh. Trong \u0111\u00f3 bu\u1ed3ng tr\u1ee9ng l\u00e0 b\u1ed9 m\u00e1y sinh d\u1ee5c ch\u1ee7 y\u1ebfu c\u1ee7a ng\u01b0\u1eddi n\u1eef. Bu\u1ed3ng tr\u1ee9ng n\u1eb1m hai b\u00ean t\u1eed cung trong khoang ch\u1eadu, b\u00ean tr\u00e1i m\u1ed9t bu\u1ed3ng b\u00ean ph\u1ea3i m\u1ed9t bu\u1ed3ng, c\u00f3 th\u1ec3 sinh ra tr\u1ee9ng v\u00e0 ti\u1ebft ra k\u00edch th\u00edch t\u1ed1 n\u1eef.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ecnh th\u01b0\u1eddng ng\u01b0\u1eddi nam xu\u1ea5t tinh \u1edf \u0111\u1ed9 tu\u1ed5i 15, ng\u01b0\u1eddi n\u1eef b\u1eaft \u0111\u1ea7u r\u1ee5ng tr\u1ee9ng \u1edf kho\u1ea3ng 14 tu\u1ed5i. L\u00fac n\u00e0y l\u00e0 m\u1ed1c m\u1ed9t ng\u01b0\u1eddi \u0111\u00e3 b\u01b0\u1edbc v\u00e0o tu\u1ed5i d\u1eady th\u00ec.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 8 &#8211; Arkady Leokum Trong qu\u00e1 tr\u00ecnh sinh ra tr\u1ebb trong \u1ed1ng nghi\u1ec7m, ch\u00fang ta \u0111\u00e3 bi\u1ebft tinh tr\u00f9ng v\u00e0 tr\u1ee9ng k\u1ebft h\u1ee3p l\u1ea1i ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ea7m m\u1ed1ng c\u1ee7a thai nhi. Tinh tr\u00f9ng c\u1ee7a ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng r\u1ea5t nh\u1ecf, ch\u1ec9 d\u00e0i \u0111\u1ed9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-15278","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=15278"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15278\/revisions"}],"predecessor-version":[{"id":15279,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15278\/revisions\/15279"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}