H\u1ea1t ng\u1ecdc trai (tr\u00e2n ch\u00e2u) tr\u00f2n vo, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1. Ng\u1ecdc trai x\u01b0a nay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi nh\u01b0 l\u00e0 \u0111\u00e1 qu\u00fd v\u1eady !<\/p>\n\n\n\n
C\u00e1i n\u00f4i sinh ra h\u1ea1t ng\u1ecdc trai l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt nhuy\u1ec5n th\u1ec3 nh\u01b0 con s\u00f2, trai ng\u1ecdc tr\u00ean b\u1edd bi\u1ec3n v\u00e0 trai n\u01b0\u1edbc ng\u1ecdt.<\/p>\n\n\n\n
C\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi xu\u1ea5t hi\u1ec7n \u00fd ngh\u0129 nh\u01b0 sau: trai, s\u00f2 c\u00e0ng l\u1edbn th\u00ec h\u1ea1t ng\u1ecdc trai b\u00ean trong c\u00e0ng to.<\/p>\n\n\n\n
Th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i nh\u01b0 v\u1eady. Ch\u1ec9 c\u00f3 k\u00ed sinh tr\u00f9ng s\u1ed1ng k\u00ed sinh ho\u1eb7c c\u00f3 v\u1eadt b\u00ean ngo\u00e0i x\u00e2m nh\u1eadp v\u00e0o trong c\u01a1 th\u1ec3 con s\u00f2, trai th\u00ec m\u1edbi c\u00f3 th\u1ec3 c\u00f3 ng\u1ecdc.<\/p>\n\n\n\n
Th\u1eed t\u00e1ch m\u1ed9t v\u1ecf trai ho\u1eb7c s\u00f2 ra th\u00ec th\u1ea5y t\u1ea7ng trong c\u00f9ng c\u1ee7a v\u1ecf c\u00f3 \u00e1nh s\u00e1ng r\u1ef1c r\u1ee1 nh\u1ea5t, nh\u1ea5p nh\u00e1nh m\u00e0u s\u1eafc nh\u01b0 h\u1ea1t ng\u1ecdc trai, \u0111\u00e2y g\u1ecdi l\u00e0 “t\u1ea7ng tr\u00e2n ch\u00e2u”, n\u00f3 l\u00e0 ch\u1ea5t tr\u00e2n ch\u00e2u do m\u00e0ng ngo\u00e0i ti\u1ebft ra c\u1ea5u th\u00e0nh. Khi k\u00ed sinh tr\u00f9ng chui v\u00e0o v\u1ecf s\u00f2, v\u1ecf trai c\u1ee9ng, \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00ec m\u00e0ng ngo\u00e0i c\u1ee7a con s\u00f2, con trai s\u1ebd nhanh ch\u00f3ng ti\u1ebft ra ch\u1ea5t tr\u00e2n ch\u00e2u bao quanh k\u00ed sinh tr\u00f9ng n\u00e0y, nh\u01b0 v\u1eady, th\u1eddi gian l\u00e2u d\u1ea7n s\u1ebd h\u00ecnh th\u00e0nh ra h\u1ea1t ng\u1ecdc trai.<\/p>\n\n\n\n
C\u00f3 l\u00fac khi m\u1ed9t s\u1ed1 h\u1ea1t c\u00e1t r\u01a1i v\u00e0o trong con s\u00f2, con trai l\u00e0m cho ch\u00fang nh\u1ea5t th\u1eddi kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ea9y n\u00f3 ra \u0111\u01b0\u1ee3c, sau khi ch\u1ecbu nhi\u1ec1u s\u1ef1 k\u00edch th\u00edch \u0111au \u0111\u1edbn th\u00ec ch\u00fang \u0111\u00e3 nhanh ch\u00f3ng t\u1eeb m\u00e0ng ngo\u00e0i ti\u1ebft ra ch\u1ea5t tr\u00e2n ch\u00e2u \u0111\u1ec3 d\u1ea7n d\u1ea7n bao v\u00e2y l\u1ea5y n\u00f3.<\/p>\n\n\n\n
Th\u1eddi gian l\u00e2u d\u1ea7n, b\u00ean ngo\u00e0i h\u1ea1t c\u00e1t \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1edfi ch\u1ea5t tr\u00e2n ch\u00e2u r\u1ea5t d\u00e0y, v\u00e0 c\u0169ng \u0111\u00e3 bi\u1ebfn th\u00e0nh m\u1ed9t h\u1ea1t ng\u1ecdc trai tr\u00f2n vo.<\/p>\n\n\n\n
Lo\u00e0i \u0111\u1ed9ng v\u1eadt nhuy\u1ec5n th\u1ec3 s\u1ea3n sinh ra h\u1ea1t ng\u1ecdc trai r\u1ea5t nhi\u1ec1u, c\u00f3 kho\u1ea3ng 20 – 30 lo\u00e0i. Hi\u1ec7n nay, ng\u01b0\u1eddi ta \u0111\u00e3 t\u1ed5 ch\u1ee9c n\u01a1i nu\u00f4i tr\u1ed3ng nh\u00e2n t\u1ea1o ng\u1ecdc trai, sau khi nu\u00f4i l\u1edbn, m\u1ed9t s\u1ed1 \u0111\u1ed9ng v\u1eadt nhuy\u1ec5n th\u1ec3 (ch\u1ee7 y\u1ebfu l\u00e0 trai ng\u1ecdc), trong t\u1ed5 ch\u1ee9c k\u1ebft \u0111\u1ebf m\u00e0ng ngo\u00e0i c\u1eafm nh\u00e2n v\u00e0o v\u1ecf trai, v\u00e0 tr\u00ean nh\u00e2n ph\u1ee7 m\u1ed9t t\u1ea5m m\u00e0ng ngo\u00e0i nh\u1ecf, qua m\u1ed9t th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh th\u00ec s\u1ebd sinh ra h\u1ea1t ng\u1ecdc trai nh\u00e2n t\u1ea1o. Trong c\u00e1c khu v\u1ef1c duy\u00ean h\u1ea3i v\u00e0 h\u1ed3 l\u1ee5c \u0111\u1ecba \u1edf Trung Qu\u1ed1c \u0111\u1ec1u d\u00f9ng bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1ec3 nu\u00f4i tr\u1ed3ng ng\u1ecdc trai. Ngo\u00e0i ra t\u1eeb nu\u00f4i tr\u1ed3ng h\u1ea1t ng\u1ecdc trai b\u00ecnh th\u01b0\u1eddng ng\u01b0\u1eddi ta \u0111\u00e3 ph\u00e1t tri\u1ec3n nu\u00f4i tr\u1ed3ng h\u1ea1t ng\u1ecdc trai m\u00e0u v\u00e0 h\u1ea1t ng\u1ecdc trai h\u00ecnh t\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
H\u1ea1t ng\u1ecdc trai (tr\u00e2n ch\u00e2u) tr\u00f2n vo, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1. Ng\u1ecdc trai x\u01b0a nay c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi nh\u01b0 l\u00e0 \u0111\u00e1 qu\u00fd v\u1eady ! C\u00e1i n\u00f4i sinh ra h\u1ea1t ng\u1ecdc trai l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt nhuy\u1ec5n th\u1ec3 nh\u01b0 con s\u00f2, trai ng\u1ecdc tr\u00ean b\u1edd bi\u1ec3n v\u00e0 trai n\u01b0\u1edbc ng\u1ecdt. C\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi xu\u1ea5t […]<\/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":[15,10],"tags":[],"class_list":["post-8276","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8276","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=8276"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8276\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}