{"id":3783,"date":"2019-04-05T08:32:11","date_gmt":"2019-04-05T01:32:11","guid":{"rendered":"https:\/\/robot.yeupet.vn\/tai-sao-ti-le-gioi-tinh-duc-cua-meo-tam-the-la-1-1ooo-2\/"},"modified":"2019-04-05T08:32:11","modified_gmt":"2019-04-05T01:32:11","slug":"tai-sao-ti-le-gioi-tinh-duc-cua-meo-tam-the-la-1-1ooo-2","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2019\/04\/05\/tai-sao-ti-le-gioi-tinh-duc-cua-meo-tam-the-la-1-1ooo-2\/","title":{"rendered":"T\u1ea1i sao t\u1ec9 l\u1ec7 gi\u1edbi t\u00ednh \u0111\u1ef1c c\u1ee7a m\u00e8o tam th\u1ec3 l\u00e0 1\/1OOO"},"content":{"rendered":"

M\u1eb7c d\u00f9 b\u1ea5t k\u1ef3 gi\u1ed1ng m\u00e8o n\u00e0o c\u0169ng c\u00f3 th\u1ec3 c\u00f3 b\u1ed9 l\u00f4ng ba m\u00e0u, nh\u01b0ng hi\u1ec7n nay ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 m\u00e8o tam th\u1ec3. V\u00e0 th\u1eadt \u0111\u1eb7c bi\u1ec7t khi h\u1ea7u h\u1ebft m\u00e8o tam th\u1ec3 l\u00e0 m\u00e8o c\u00e1i. Theo nghi\u00ean c\u1ee9u m\u1edbi nh\u1ea5t, m\u1ed9t con m\u00e8o \u0111\u1ef1c s\u1ebd xu\u1ea5t hi\u1ec7n trong kho\u1ea3ng 3.000 con m\u00e8o c\u00e1i. V\u1eady t\u1ea1i sao h\u1ea7u h\u1ebft m\u00e8o tam th\u1ec3 l\u00e0 m\u00e8o c\u00e1i? H\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a bacsithuy\u0111\u1ec3 c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n

Quy \u0111\u1ecbnh v\u1ec1 nhi\u1ec5m s\u1eafc th\u1ec3 c\u1ee7a \u0111\u1ed9ng v\u1eadt<\/h2>\n

Con c\u00e1i th\u01b0\u1eddng c\u00f3 hai nhi\u1ec5m s\u1eafc th\u1ec3 X. C\u00f3 ngh\u0129a l\u00e0 ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 truy\u1ec1n nhi\u1ec5m s\u1eafc th\u1ec3 X cho th\u1ebf h\u1ec7 sau. Con \u0111\u1ef1c c\u00f3 nhi\u1ec5m s\u1eafc th\u1ec3 X v\u00e0 nhi\u1ec5m s\u1eafc th\u1ec3 Y. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p ch\u00fang truy\u1ec1n nhi\u1ec5m s\u1eafc th\u1ec3 X ho\u1eb7c Y cho th\u1ebf h\u1ec7 sau. \u0110\u1ed3ng th\u1eddi x\u00e1c \u0111\u1ecbnh gi\u1edbi t\u00ednh c\u1ee7a ch\u00fang. Do \u0111\u00f3, nhi\u1ec5m s\u1eafc th\u1ec3 X c\u1ee7a con c\u00e1i l\u00e0 t\u1eeb c\u1ea3 b\u1ed1 v\u00e0 m\u1eb9. Trong khi nhi\u1ec5m s\u1eafc th\u1ec3 X c\u1ee7a con \u0111\u1ef1c ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb m\u1eb9 v\u00e0 nhi\u1ec5m s\u1eafc th\u1ec3 Y l\u00e0 t\u1eeb b\u1ed1. C\u00f3 r\u1ea5t nhi\u1ec1u lo\u00e0i kh\u00e1c nhau \u0111\u1ec1u tu\u00e2n theo quy t\u1eafc n\u00e0y.<\/p>\n

\"Quy<\/p>\n

\"Quy <\/p>\n

Quy \u0111\u1ecbnh v\u1ec1 m\u00e0u l\u00f4ng c\u1ee7a m\u00e8o tam th\u1ec3<\/h2>\n

Nhi\u1ec5m s\u1eafc th\u1ec3 X c\u1ee7a m\u00e8o x\u00e1c \u0111\u1ecbnh h\u1ea7u h\u1ebft m\u00e0u l\u00f4ng c\u1ee7a ch\u00fang. M\u1ed9t con \u0111\u1ef1c ch\u1ec9 c\u00f3 th\u1ec3 l\u1ea5y nhi\u1ec5m s\u1eafc th\u1ec3 X t\u1eeb m\u1eb9. V\u00ec v\u1eady nhi\u1ec5m s\u1eafc th\u1ec3 X n\u00e0y x\u00e1c \u0111\u1ecbnh m\u00e0u l\u00f4ng c\u1ee7a n\u00f3. Nh\u01b0ng nhi\u1ec5m s\u1eafc th\u1ec3 X c\u1ee7a con c\u00e1i \u0111\u1ebfn t\u1eeb c\u1ea3 b\u1ed1 v\u00e0 m\u1eb9. V\u00ec m\u1ed7i t\u1ebf b\u00e0o ch\u1ec9 c\u1ea7n m\u1ed9t nhi\u1ec5m s\u1eafc th\u1ec3 X \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a m\u00e0u l\u00f4ng. Khi ph\u00f4i n\u1eef \u0111\u1ea7u ti\u00ean \u0111ang ph\u00e1t tri\u1ec3n, hai nhi\u1ec5m s\u1eafc th\u1ec3 X s\u1ebd b\u1ecb lo\u1ea1i \u0111i m\u1ed9t nhi\u1ec5m s\u1eafc th\u1ec3. V\u00e0 nhi\u1ec5m s\u1eafc th\u1ec3 X kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c t\u1eadp trung th\u00e0nh nhi\u1ec5m s\u1eafc th\u1ec3 t\u1ed1i h\u01a1n.<\/p>\n

Do \u0111\u00f3, n\u1ebfu con c\u00e1i nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec5m s\u1eafc th\u1ec3 t\u1eeb m\u00e8o b\u1ed1 v\u00e0 m\u00e8o m\u1eb9 m\u00e0 c\u00f3 b\u1ed9 l\u00f4ng \u0111en, th\u00ec n\u00f3 s\u1ebd c\u00f3 b\u1ed9 l\u00f4ng m\u00e0u \u0111en. Qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng t\u1ef1 c\u0169ng x\u1ea3y ra trong c\u01a1 th\u1ec3 c\u1ee7a m\u1ed9t con m\u00e8o tam th\u1ec3. M\u00e8o tam th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec5m s\u1eafc th\u1ec3 t\u1eeb cha m\u1eb9 c\u00f3 l\u00f4ng \u0111en v\u00e0 l\u00f4ng m\u00e0u cam. C\u00e1c t\u1ebf b\u00e0o l\u00e0m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng nhi\u1ec5m s\u1eafc th\u1ec3 bi\u1ec3u hi\u1ec7n m\u00e0u l\u00f4ng \u0111en.<\/p>\n

\"Quy\"Quy<\/strong><\/p>\n

\u0110i\u1ec1u n\u00e0y s\u1ebd khi\u1ebfn m\u00e8o c\u00f3 l\u00f4ng m\u00e0u cam. Trong khi c\u00e1c t\u1ebf b\u00e0o l\u00e0m ng\u1eebng ho\u1ea1t \u0111\u1ed9ng nhi\u1ec5m s\u1eafc th\u1ec3 bi\u1ec3u hi\u1ec7n m\u00e0u l\u00f4ng cam s\u1ebd khi\u1ebfn m\u00e8o c\u00f3 m\u00e0u l\u00f4ng \u0111en. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, nhi\u1ec5m s\u1eafc th\u1ec3 ng\u1eebng ho\u1ea1t \u0111\u1ed9ng s\u1ebd b\u1ecb ng\u1eebng v\u0129nh vi\u1ec5n. Hai m\u00e0u n\u00e0y k\u1ebft h\u1ee3p v\u1edbi m\u00e0u g\u1ed1c c\u1ee7a m\u00e8o. T\u1ea1o ra c\u00e1c m\u1ea3ng m\u00e0u cam v\u00e0 \u0111en tr\u00ean l\u00f4ng. N\u1ebfu con m\u00e8o ch\u1ec9 c\u00f3 hai m\u00e0u n\u00e0y, th\u00ec n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e8o \u0111\u1ed3i m\u1ed3i<\/p>\n

L\u00fd do m\u00e8o tam th\u1ec3 \u0111\u1ef1c r\u1ea5t hi\u1ebfm<\/h2>\n

V\u00ec v\u1eady, m\u1ed9t con m\u00e8o c\u00f3 hai nhi\u1ec5m s\u1eafc th\u1ec3 X c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh m\u00e8o tam th\u1ec3. V\u1eady t\u1ea1i sao m\u1ed9t con m\u00e8o tam th\u1ec3 \u0111\u1ef1c l\u1ea1i xu\u1ea5t hi\u1ec7n? N\u1ebfu b\u1ed9 l\u00f4ng m\u1ed9t con m\u00e8o \u0111\u1ef1c c\u00f3 ba m\u00e0u, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 n\u00f3 th\u1eeba h\u01b0\u1edfng th\u00eam 1 nhi\u1ec5m s\u1eafc th\u1ec3 X. N\u00f3 khi\u1ebfn cho gen c\u1ee7a n\u00f3 tr\u1edf th\u00e0nh XXY.<\/p>\n

Trong th\u1ebf gi\u1edbi lo\u00e0i ng\u01b0\u1eddi, t\u00ecnh tr\u1ea1ng n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 H\u1ed9i ch\u1ee9ng Klinefelter. C\u1ee9 1000 tr\u1ebb em nam \u0111\u01b0\u1ee3c sinh ra tr\u00ean th\u1ebf gi\u1edbi th\u00ec c\u00f3 1 \u2013 2 tr\u01b0\u1eddng h\u1ee3p. V\u00e0 nh\u1eefng b\u00e9 b\u1ecb b\u1ec7nh kh\u00f4ng bi\u1ebft r\u00f5 v\u1ec1 \u0111i\u1ec1u n\u00e0y. Con ng\u01b0\u1eddi, c\u0169ng gi\u1ed1ng nh\u01b0 m\u00e8o, nh\u01b0ng nh\u1eefng ng\u01b0\u1eddi c\u00f3 hai nhi\u1ec5m s\u1eafc th\u1ec3 X th\u00ec nh\u00ecn chung \u0111\u1ec1u l\u00e0 nam gi\u1edbi. Ngo\u00e0i c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n m\u00e0 nhi\u1ec5m s\u1eafc th\u1ec3 X c\u00f3 th\u1ec3 g\u00e2y ra, n\u00f3 c\u0169ng s\u1ebd khi\u1ebfn m\u00e8o \u0111\u1ef1c ba m\u00e0u v\u00f4 sinh.<\/p>\n

\"L\u00fd<\/p>\n

\"L\u00fd <\/p>\n

Trong m\u1ed9t v\u00e0i tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm hoi, m\u00e8o tam th\u1ec3 \u0111\u1ef1c \u0111\u1eb9p c\u00f3 th\u1ec3 sinh con. 1000 con m\u1edbi c\u00f3 1 con c\u00f3 th\u1ec3 sinh con. Hi\u1ebfm t\u1edbi n\u1ed7i n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 m\u00e8o phong th\u1ee7y. Mang may m\u1eafn cho ng\u01b0\u1eddi nu\u00f4i? Gi\u00e1 c\u1ee7a n\u00f3 bao nhi\u00eau? V\u00ec hi\u1ebfm n\u00ean r\u1ea5t \u0111\u1eaft v\u00e0 kh\u00f3 mua.<\/p>\n

Con m\u00e8o \u0111\u1ef1c n\u00e0y kh\u00f4ng c\u00f3 x\u00e1c su\u1ea5t sinh con \u0111\u1ef1c cao h\u01a1n m\u00e8o b\u00ecnh th\u01b0\u1eddng. B\u1edfi v\u00ec n\u00f3 th\u01b0\u1eddng truy\u1ec1n nhi\u1ec5m s\u1eafc th\u1ec3 Y cho con \u0111\u1ef1c th\u1ebf h\u1ec7 sau. V\u00ec v\u1eady, theo c\u00e1c b\u00e1c s\u0129 th\u00fa y m\u1eb7c d\u00f9 tr\u00ean th\u1ef1c t\u1ebf c\u00f3 t\u1ed3n t\u1ea1i m\u00e8o tam th\u1ec3 \u0111\u1ef1c, nh\u01b0ng ch\u00fang th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nh\u00e2n gi\u1ed1ng.<\/p>\n

<\/p>\n

Ngu\u1ed3n Bacsithuy\u200b<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1eb7c d\u00f9 b\u1ea5t k\u1ef3 gi\u1ed1ng m\u00e8o n\u00e0o c\u0169ng c\u00f3 th\u1ec3 c\u00f3 b\u1ed9 l\u00f4ng ba m\u00e0u, nh\u01b0ng hi\u1ec7n nay ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u1eabn l\u00e0 m\u00e8o tam th\u1ec3. V\u00e0 th\u1eadt \u0111\u1eb7c bi\u1ec7t khi h\u1ea7u h\u1ebft m\u00e8o tam th\u1ec3 l\u00e0 m\u00e8o c\u00e1i. Theo nghi\u00ean c\u1ee9u m\u1edbi nh\u1ea5t, m\u1ed9t con m\u00e8o \u0111\u1ef1c s\u1ebd xu\u1ea5t hi\u1ec7n trong kho\u1ea3ng 3.000 con […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3783","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/3783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/comments?post=3783"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/3783\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}