{"id":11424,"date":"2024-07-12T07:06:38","date_gmt":"2024-07-12T07:06:38","guid":{"rendered":"https:\/\/4pal.net\/?p=11424"},"modified":"2024-07-05T07:16:08","modified_gmt":"2024-07-05T07:16:08","slug":"vai-tro-cua-long-mao-trong-phe-quan","status":"publish","type":"post","link":"https:\/\/4pal.net\/vai-tro-cua-long-mao-trong-phe-quan\/","title":{"rendered":"VAI TR\u00d2 C\u1ee6A L\u00d4NG MAO TRONG PH\u1ebe QU\u1ea2N"},"content":{"rendered":"
T\u1ea1i khoa k\u0129 thu\u1eadt x\u00e9t nghi\u1ec7m y h\u1ecdc, sinh vi\u00ean n\u0103m nh\u1ea5t \u0111\u01b0\u1ee3c h\u1ecdc v\u1ec1 bi\u1ec3u m\u00f4 ph\u1ebf qu\u1ea3n trong h\u1ecdc ph\u1ea7n m\u00f4 h\u1ecdc.<\/p>\n
Kh\u00ed qu\u1ea3n l\u00e0 m\u1ed9t \u1ed1ng th\u1eb3ng (d\u00e0i kho\u1ea3ng 10 cm v\u00e0 \u0111\u01b0\u1eddng k\u00ednh 2 cm) n\u1ed1i thanh qu\u1ea3n v\u00e0 ph\u1ebf qu\u1ea3n.<\/p>\n
Th\u00e0nh kh\u00ed qu\u1ea3n \u0111\u01b0\u1ee3c l\u00f3t b\u1eb1ng kho\u1ea3ng 20 s\u1ee5n h\u00ecnh ch\u1eef U x\u1ebfp ch\u1ed3ng l\u00ean nhau.<\/p>\n
\u1ede \u0111\u00e2u kh\u00f4ng c\u00f3 s\u1ee5n th\u00ec \u1edf \u0111\u00f3 c\u00f3 m\u1ed9t l\u1edbp c\u01a1 tr\u01a1n.<\/p>\n
Bi\u1ec3u m\u00f4 c\u1ee7a ph\u1ebf qu\u1ea3n l\u00e0 bi\u1ec3u m\u00f4 tr\u1ee5 gi\u1ea3 t\u1ea7ng c\u00f3 l\u00f4ng chuy\u1ec3n. M\u00f4 n\u00e0y c\u00f3 nhi\u1ec1u l\u00f4ng mao h\u01a1n \u0111\u1ec3 gi\u00fap l\u1ecdc b\u1ee5i v\u00e0 m\u1ea7m b\u1ec7nh ra kh\u1ecfi kh\u00f4ng kh\u00ed (khi \u0111i v\u00e0o), \u0111\u00f3ng vai tr\u00f2 b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3.<\/p>\n
Kh\u00f4ng kh\u00ed ch\u00fang ta h\u00edt v\u00e0o c\u00f3 ch\u1ee9a vi r\u00fat v\u00e0 vi khu\u1ea9n, nh\u01b0ng ch\u1ea5t nh\u1ea7y v\u00e0 c\u00e1c l\u00f4ng mao d\u1ecdc theo \u0111\u01b0\u1eddng d\u1eabn kh\u00ed t\u1eeb h\u1ea7u h\u1ecdng \u0111\u1ebfn ph\u1ed5i s\u1ebd ng\u0103n ch\u1eb7n nh\u1eefng ch\u1ea5t l\u1ea1 n\u00e0y x\u00e2m nh\u1eadp v\u00e0o ph\u1ed5i.<\/p>\n
Vi r\u00fat x\u00e2m nh\u1eadp v\u00e0o \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p s\u1ebd b\u1ecb ch\u1ea5t nh\u1ea7y b\u1eaft gi\u1eef v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ebfn thanh qu\u1ea3n v\u00e0 b\u1ecb lo\u1ea1i b\u1ecf nh\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c l\u00f4ng mao b\u00ean d\u01b0\u1edbi.<\/p>\n
M\u1eb7c d\u00f9 l\u00f4ng mao l\u00e0 nh\u1eefng t\u1ebf b\u00e0o nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi s\u1ee3i l\u00f4ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1\/1000 milimet nh\u01b0ng ch\u00fang \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.<\/p>\n