<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a M\u00e1y c\u1eaft ti\u00eau b\u1ea3n rung<\/a>:<\/strong><\/span><\/h2>\n
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Kh\u00f4ng l\u00e0m v\u1ee1 m\u00e0ng t\u1ebf b\u00e0o; cytosol v\u1eabn c\u00f2n trong t\u1ebf b\u00e0o.<\/li>\n
Nhu\u1ed9m ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n, kh\u00f4ng c\u00f3 cytosol trong m\u00f4 ngo\u1ea1i b\u00e0o. T\u1ed1t h\u01a1n cho HRP, v.v.<\/li>\n
C\u00f3 th\u1ec3 gi\u1eef cho t\u1ebf b\u00e0o s\u1ed1ng.\u00a0M\u00f4 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c oxy h\u00f3a d\u01b0\u1edbi m\u00f4i tr\u01b0\u1eddng trong khi c\u1eaft.<\/li>\n
Thi\u1ebft l\u1eadp nhanh ch\u00f3ng, g\u1eafn m\u00f4 v\u00e0o. Kh\u00f4ng c\u1ea7n \u0111\u00f3ng g\u00f3i.<\/li>\n<\/ul>\n
<\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a M\u00e1y c\u1eaft ti\u00eau b\u1ea3n rung<\/a>:<\/strong><\/span><\/h2>\n
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Ho\u1ea1t \u0111\u1ed9ng ch\u1eadm h\u01a1n nhi\u1ec1u so v\u1edbi m\u00e1y \u0111i\u1ec1u l\u1ea1nh ho\u1eb7c m\u00e1y c\u1eaft ti\u00eau b\u1ea3n quay.<\/li>\n
C\u00e1c ph\u1ea7n ph\u1ea3i d\u00e0y, t\u1eeb 50 micron tr\u1edf l\u00ean.<\/li>\n
Kh\u1ed1i m\u00e0 c\u00e1c ph\u1ea7n \u0111\u01b0\u1ee3c l\u1ea5y kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 d\u00e0y.<\/li>\n<\/ul>\n
<\/span>C\u00e1c v\u1ea5n \u0111\u1ec1 g\u1eb7p ph\u1ea3i trong M\u00e1y c\u1eaft ti\u00eau b\u1ea3n rung:<\/a><\/strong><\/span><\/h2>\n
<\/span>G\u00f3c c\u1eaft<\/strong><\/span><\/h3>\n
Dao c\u1eaft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf m\u1ecdi g\u00f3c \u0111\u1ed9.\u00a0G\u00f3c c\u1eaft ch\u00ednh x\u00e1c ch\u1ec9 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1eb7c t\u00ednh c\u1ee7a l\u01b0\u1ee1i dao. Tuy nhi\u00ean, h\u1eadu qu\u1ea3 c\u1ee7a vi\u1ec7c g\u00f3c c\u1eaft kh\u00f4ng ch\u00ednh x\u00e1c s\u1ebd kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c c\u1eaft nh\u01b0 minh h\u1ecda d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<\/div>\n<\/div>\n<\/div>\n
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$\"M\u00e1y$ <\/div>\n<\/div>\n<\/div>\n<\/div>\n
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H\u00ecnh \u1ea3nh n\u00e0y t\u1eeb m\u1ed9t h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng cho th\u1ea5y g\u00f3c l\u01b0\u1ee1i dao v\u00e0 g\u00f3c h\u1edf kh\u00f4ng ch\u00ednh x\u00e1c. “G\u00f3c c\u1eaft” l\u00e0 g\u00f3c gi\u1eefa th\u00e2n l\u01b0\u1ee1i dao v\u00e0 h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng. L\u01b0u \u00fd r\u1eb1ng c\u00f3 m\u1ed9t g\u00f3c xi\u00ean \u1edf c\u1ea1nh tr\u01b0\u1edbc c\u1ee7a l\u01b0\u1ee1i dao.\u00a0\u0110i\u1ec1u n\u00e0y l\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c s\u1ea3n xu\u1ea5t l\u01b0\u1ee1i dao.\u00a0G\u00f3c h\u1edf l\u00e0 g\u00f3c gi\u1eefa g\u00f3c xi\u00ean d\u01b0\u1edbi v\u00e0 h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng.\u00a0G\u00f3c c\u1eaft bu\u1ed9c m\u00f4 ph\u1ea3i u\u1ed1n cong l\u00ean \u1edf ph\u00eda tr\u01b0\u1edbc l\u01b0\u1ee1i dao. \u0110i\u1ec1u n\u00e0y n\u00e9n c\u00e1c \u00f4 \u1edf m\u1ed9t b\u00ean c\u1ee7a ph\u1ea7n \u1edf ch\u1ed7 u\u1ed1n cong v\u00e0 k\u00e9o c\u0103ng ch\u00fang \u1edf ph\u00eda b\u00ean kia.\u00a0S\u1ef1 bi\u1ebfn d\u1ea1ng n\u00e0y ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u.\u00a0Tuy nhi\u00ean, n\u1ebfu g\u00f3c l\u01b0\u1ee1i dao b\u1eb1ng 0 th\u00ec g\u00f3c h\u1edf s\u1ebd \u00e2m v\u00ec g\u00f3c xi\u00ean v\u1eabn c\u00f2n \u0111\u00f3.\u00a0M\u1eb7t sau c\u1ee7a g\u00f3c xi\u00ean d\u01b0\u1edbi s\u1ebd \u0111\u1ea9y xu\u1ed1ng v\u00e0 n\u00e9n kh\u1ed1i khi n\u00f3 \u0111i qua m\u00f4. \u0110i\u1ec1u n\u00e0y g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o. \u0110\u1ec3 tr\u00e1nh r\u1ee7i ro n\u00e0y, g\u00f3c h\u1edf, g\u00f3c gi\u1eefa g\u00f3c xi\u00ean tr\u00ean l\u01b0\u1ee1i dao v\u00e0 \u0111\u01b0\u1eddng ti\u1ebfn ph\u1ea3i l\u1edbn h\u01a1n 0.\u00a0\u1ede m\u1ee9c 0, v\u1eabn x\u1ea3y ra ma s\u00e1t. M\u1ed9t g\u00f3c kho\u1ea3ng 1\u00b0 s\u1ebd l\u00e0 ho\u00e0n h\u1ea3o. L\u01b0u \u00fd trong h\u00ecnh \u1ea3nh r\u1eb1ng n\u00f3 nghi\u00eang kho\u1ea3ng 10-15 \u0111\u1ed9 v\u00e0 do \u0111\u00f3 m\u00f4 s\u1ebd b\u1ecb u\u1ed1n cong nhi\u1ec1u h\u01a1n m\u1ee9c c\u1ea7n thi\u1ebft.\u00a0Do \u0111\u00f3, g\u00f3c c\u1eaft ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o v\u00e0 l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi g\u00f3c xi\u00ean c\u1ee7a dao c\u1eaft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng c\u00f3 thu\u1ed9c t\u00ednh n\u00e0o kh\u00e1c.<\/p>\n
<\/span>Bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng<\/strong><\/span><\/h3>\n
V\u00ec l\u00fd do c\u01a1 h\u1ecdc li\u00ean quan \u0111\u1ebfn t\u1ea7n s\u1ed1 dao \u0111\u1ed9ng t\u1ef1 nhi\u00ean, v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc kh\u00f4ng n\u00ean t\u0103ng t\u1ed1c \u0111\u1ed9 chuy\u1ec3n \u0111\u1ed9ng qua l\u1ea1i tr\u00ean c\u00f9ng m\u1ed9t ph\u1ea1m vi.\u00a0Tuy nhi\u00ean, b\u1eb1ng c\u00e1ch t\u0103ng bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng, v\u1edbi m\u1ed7i dao \u0111\u1ed9ng v\u1eabn c\u00f3 c\u00f9ng t\u1ea7n s\u1ed1, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 khi\u1ebfn dao c\u1eaft di chuy\u1ec3n nhanh h\u01a1n so v\u1edbi ph\u1ea7n m\u00f4 trong th\u1eddi gian \u0111\u00f3. Mi\u1ec5n l\u00e0 bi\u00ean \u0111\u1ed9 l\u1edbn h\u01a1n kh\u00f4ng l\u00e0m r\u00e1ch m\u00f4 \u1edf c\u00e1c c\u1ef1c ho\u1eb7c g\u00e2y rung theo chi\u1ec1u d\u1ecdc c\u1ee7a dao th\u00ec c\u00e0ng t\u1ed1t, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c m\u00f4 c\u1ea7n n\u00e9n.<\/p>\n
<\/span>T\u1ed1c \u0111\u1ed9 ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc<\/strong><\/span><\/h3>\n
N\u1ebfu l\u01b0\u1ee1i dao tr\u01b0\u1ee3t ra kh\u1ecfi kh\u1ed1i m\u00f4 ho\u1eb7c n\u00e9n m\u00f4, h\u00e3y th\u1eed di chuy\u1ec3n ch\u1eadm h\u01a1n.\u00a0\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng nh\u1ea5t, ch\u1eb3ng h\u1ea1n nh\u01b0 ch\u1ee5p \u1ea3nh hu\u1ef3nh quang k\u00e9p canxi trong c\u00e1c ph\u1ea7n m\u00f4 s\u1ed1ng, c\u00e0ng ch\u1eadm th\u00ec c\u00e0ng t\u1ed1t, m\u1ed9t s\u1ed1 s\u1eed d\u1ee5ng 10 ph\u00fat cho m\u1ed7i ph\u1ea7n, mi\u1ec5n l\u00e0 m\u00f4 v\u1eabn c\u00f2n s\u1ed1ng khi b\u1ea1n c\u00f3 ph\u1ea7n \u0111\u00f3.\u00a0S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i l\u00e0 t\u1ed1c \u0111\u1ed9 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c so v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1eebng ph\u1ea7n.<\/p>\n
<\/span>Ph\u1ea7n d\u00e0y ho\u1eb7c m\u1ecfng<\/strong><\/span><\/h3>\n
N\u1ebfu thi\u1ebft b\u1ecb \u0111ang c\u1eaft c\u00e1c ph\u1ea7n thay th\u1ebf c\u00f3 \u0111\u1ed9 d\u00e0y kh\u00e1c nhau th\u00ec c\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 x\u1ea3y ra.\u00a0G\u00f3c h\u1edf \u00e2m l\u00e0 g\u00f3c th\u01b0\u1eddng g\u1eb7p;\u00a0g\u00f3c c\u1eaft qu\u00e1 th\u1ea5p. V\u1ea5n \u0111\u1ec1 kh\u00e1c l\u00e0 m\u00f4 v\u00e0 dao c\u1eaft ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ed1 \u0111\u1ecbnh. M\u1ed9t nguy\u00ean nh\u00e2n kh\u00e1c c\u00f3 th\u1ec3 l\u00e0 do m\u00f4 c\u00f3 chi\u1ec1u cao cao so v\u1edbi \u0111\u1ebf h\u1ed7 tr\u1ee3 v\u00e0 b\u1ecb u\u1ed1n cong \u1edf ph\u00eda tr\u00ean n\u00ean m\u00f4 \u0111ang di chuy\u1ec3n.\u00a0C\u1eaft kh\u1ed1i nh\u1ecf h\u01a1n n\u1ebfu kh\u1ea3 thi ho\u1eb7c t\u00ecm c\u00e1ch h\u1ed7 tr\u1ee3 m\u00f4 t\u1ed1t h\u01a1n.<\/p>\n
Ngu\u1ed3n: https:\/\/www.leicabiosystems.com\/knowledge-pathway\/when-to-use-a-vibrating-microtome-for-tissue-sectioning\/<\/a><\/em><\/p>\n
Minh Khang l\u00e0 nh\u00e0 ph\u00e2n ph\u1ed1i v\u00e0 nh\u1eadp kh\u1ea9u tr\u1ef1c ti\u1ebfp d\u00f2ng s\u1ea3n ph\u1ea9m m\u00e1y c\u1eaft ti\u00eau b\u1ea3n<\/a>\u00a0t\u1eeb h\u00e3ng Leica Biosystems.<\/a><\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Khi s\u1eed d\u1ee5ng M\u00e1y c\u1eaft ti\u00eau b\u1ea3n, ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u01b0\u1eddng h\u1ecfi li\u1ec7u h\u1ecd c\u00f3 th\u1ec3 ch\u1ec9 s\u1eed d\u1ee5ng ch\u1ec9 m\u1ed9t m\u00e1y\u00a0cho t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee9c n\u0103ng trong ph\u00f2ng th\u00ed nghi\u1ec7m hay kh\u00f4ng.\u00a0B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a M\u00e1y c\u1eaft ti\u00eau b\u1ea3n rung. C\u00e1c lo\u1ea1i m\u00e1y c\u1eaft ti\u00eau…<\/p>\n","protected":false},"author":3,"featured_media":10039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_lock_modified_date":false,"footnotes":""},"categories":[40],"tags":[],"class_list":["post-10013","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/posts\/10013"}],"collection":[{"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/comments?post=10013"}],"version-history":[{"count":4,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/posts\/10013\/revisions"}],"predecessor-version":[{"id":11835,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/posts\/10013\/revisions\/11835"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/media\/10039"}],"wp:attachment":[{"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/media?parent=10013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/categories?post=10013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gd-1.com\/wp-json\/wp\/v2\/tags?post=10013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}