Åß²ã

Æ´Òô
p¨¥i c¨¦ng
×¢Òô
¨Æ¨ß ¨Ø¨å¨@

¡°Å߲㡱»ù±¾½âÊÍ

½âÊÍ

¡ò Åß²ã p¨¥icéng

(1) [germinal layer]

(2) ÅßÌ¥²ã

(3) ÓÉ´ËÐÂ×éÖ¯²»¶ÏÐγɵÄһϸ°û²ã;ÌØÖ¸±íƤµÄ×îÄÚ²ã

-----------------¹úÓï´ÇµäÅß²ãp¨¥i c¨¦ng¨Æ¨ß ¨Ø¨å¨@
  1. ¹¹³É¶¯ÎïÔçÆÚÅßÌ¥µÄϸ°û²ã¡£Ôڵ͵ȶ¯ÎïÖУ¬Ö»ÓÐÄÚÅ߲㡢ÍâÅ߲㣻¸ßµÈ¶¯Îï³ýÁËÄÚÅ߲㡢ÍâÅß²ãÍ⣬»¹ÓÐÒ»¸öÖÐÅ߲㡣ÔÚÕý³£·¢ÓýÖУ¬¸÷Å߲㽫·Ö»¯ÎªÒ»¶¨µÄ×éÖ¯ºÍÆ÷¹Ù¡£Ò²³ÆΪ¡¸ÅßÒ¶¡¹¡£

¡°Å߲㡱°Ù¿Æ

°Ù¶È°Ù¿Æ

Åß²ã

  • Åß²ãÒà³ÆΪÉúÖ³ÉÏƤ£¬µ«½ÏÉÙʹÓã¬ÊǶ¯ÎïÅßÌ¥ÐγÉʱµÄһȺϸ°û¡£ËùÓж¯Îﶼ¾ßÓÐÅ߲㣬ÆäÖм¹×µ¶¯ÎïµÄÅ߲㹹ÔìÌرðÏÔÖø£¬¶øº£ÃදÎïµÄÅß²ã×îΪ¼òµ¥£¬Í¨³£»á²úÉúÁ½µ½Èý²ãÖ÷Òª×éÖ¯²ã£¨ÓÐʱºò³ÆΪ³õ¼¶Å߲㣩¡£·øÉä¶Ô³ÆµÄ¶¯ÎÈ磺ǻ³¦¶¯Î¾ßÁ½¸öÅß²ãµÄ¹¹Ô죬°üº¬ÄÚÅ߲㡢ÍâÅ߲㣻Á½²à¶Ô³ÆµÄ¶¯ÎïÔò¾ßÓÐÈý¸öÅß²ãµÄ¹¹Ô죬½Ï·øÉä¶Ô³Æ¶¯Îï¶àÁËλÔÚÄÚÅß²ãÓëÍâÅß²ãÖ®¼äµÄÖÐÅ߲㡣ËùÓÐÅß²ãÄÚµÄϸ°û×îÖÕ·¢Óý³É¶¯ÎïµÄ¸÷Ïî×éÖ¯ÓëÆ÷¹Ù¡£
  • ¡°Å߲㡱Ôì¾ä

    1.³ÉÏËάϸ°ûÊÇÀ´Ô´ÓÚÅßÌ¥ÖÐÅß²ãµÄ¼ä³äÖÊϸ°û.

    2.ÔÚÍâÅß²ãºÍÄÚÅß²ãÖ®¼äÊÇÖÐÅ߲㣬ËüÐγɼ¡Èâ¡¢ÉúÖ³ÏÙ¡¢Ñª¹ÜºÍÅÅйÆ÷¹Ù¡£

    3.¹ûӬѪϸ°û×æϸ°ûÀ´×ÔÓÚÅßÌ¥ÖÐÅß²ãϸ°û£¬È»ºóÔÙ·Ö»¯Îª¸÷ÖÖѪϸ°û£¬ÕâһϵÁзֻ¯¹ý³ÌÓÉÔìѪÒò×ÓËùµ÷¿Ø¡£

    4.ÔÚ¼¹×µ¶¯ÎïÅßÌ¥µÄÔçÆÚ·¢ÓýÖУ¬¶àÖÖÐźÅ;¾¶¶ÔÖÐÅß²ãÐγɺÍÉñ¾­ÍâÅß²ã·Ö»¯Æð×ÅÖØÒªµÄµ÷½Ú×÷Óá£

    5.¼äƤÆðÔ´ÓÚÖÐÅß²ãµÄ±âƽϸ°û²ã£¬³ÄÓÚÅßÌ¥µÄԭʼÌåÇ»ÖУ¬×îÖÕ·¢Óý³É¸¹Ä¤¡¢¡£

    6.Ö¸ÄÒÅß²ã·ÖÁÑÁ½¸öϸ°û²ã£¬ÐγÉÒ»¸öÔ­³¦Åß¡£

    7.·½·¨¶ÔÓÈÎÄÊÏÁö9Àý,ԭʼÉñ¾­ÍâÅß²ãÖ×Áö4ÀýÁÙ´²±íÏÖÓ벿·ÖÓ°Ïñ¼ì²é¼°²¡Àí,½øÐлعËÐÔ·ÖÎö¶Ô±È.

    8.ÑÀ±¾ÖÊÐγɲ»Á¼ÊÇÒ»ÖÖÌåȾɫÌåÏÔÐÔÒÅ´«µÄÖÐÅß²ãȱÏÝ¡£

    9.Ò»µ©³·³ý·Ö»¯ÒÖÖÆÒòËØ£¬»òÌí¼ÓÊʵ±µÄÓÕµ¼¼Á£¬ESϸ°û¿É·Ö»¯ÎªÄÚÅ߲㡢ÖÐÅß²ãºÍÍâÅß²ãµÄ¶àÖÖÀàÐ͵ÄÌØ»¯Ï¸°û¡£

    10.ÄÏ·½öóµÄò¢³Ý¾ùÓÉÍâÅ߲㼰ÖÐÅß²ã·Ö»¯¶ø³É¡£

    11.ÕæƤµÄ³É·Ö³ýÉñ¾­ÍâÀ´Ô´ÓÚÖÐÅ߲㡣Éñ¾­ºÍºÚËØϸ°ûÒ»ÑùÀ´Ô´ÓÚÉñ¾­áÕ¡£

    12.¼¹Ë÷¶¯ÎïÁ½²à¶Ô³Æ¡¢Åß²ã,·Ö½ÚµÄÌåÇ»,ÔÚÅßÌ¥·¢ÓýµÄÔçÆÚ¹ý³ÌÖÐ,ÏÔʾΪºó¿ÚÀàÐÍ.

    13.Ëæ×ÅÄêÁäµÄÔö³¤£¬Äк¢ÌåÐͱ仯½ÏС£¬´ó¶àÊôÖÐÅß²ãÌåÐÍ£¬Å®º¢ÌåÐͱ仯½Ï´ó¡£

    14.ÍâÅß²ãƤ¼¡Ï¸°ûµÄ¼¡Ô­ÏËάһ°ãÑØÉíÌåµÄ×ÝÖáÅÅÁУ¬ÊÕËõʱʹÉíÌå±ä¶Ì¡£

    15.Ô­³¦ÅßÐγɹý³ÌÖУ¬ÓÉÉÏÅß²ãϸ°ûÔöÖ³²úÉúµÄÒ»²¿·Öϸ°ûÔÚÉÏ¡¢ÏÂÅß²ãÖ®¼äÐγɵĵÚÈý²ãϸ°û¡£Í¨³£ÐγɹÇ÷À¡¢¼¡Èâ¡¢½áµÞ×éÖ¯¡¢ÐÄÔà¡¢ÔìѪϵͳ¡¢ÉöÔàºÍÆäËüÆ÷¹Ù¡£

    16.ÔÚÖÐÅ߲㣬ÐÄÔàºÍÑ­»·ÏµÍ³ÕýÔÚÐγɡ£

    17.ÎÒÃDZ¨¸æһλ³ÉÄêÖÐÅß²ãÉöÁö²¡Àý.ÔÚ³¬Òô²¨ÏÂÏÔʾ·Ç¾ùÔÈÐÔ³¬Òô²¨ÃܶÈ.

    18.ÊäÄò¹ÜÏËάÉÏƤϢÈâÊÇÀ´×ÔÖÐÅß²ã×éʶ£¬ÇÒ¼«ÉÙÔì³É¶ùͯÉöÓÛÊäÄò¹Ü½áºÏ´¦×èÈû¡£

    19.´Ë²¡ÎªÒ»×ÛºÏÖ¢£¬ÇÒ³£ºÏ²¢Éñ¾­ÍâÅß²ãµÄÒì³£¼°¹âÃô¸ÐÐÔ¡£

    20.ÅßÌ¥·¢Óýµ½Ô­³¦ÅßʱµÄϸ°û²ã£¬·ÖΪÄÚÅ߲㡢ÖÐÅ߲㡢ÍâÅ߲㣬¸÷Å߲㽫·¢Óý³ÉÒ»¶¨µÄ×éÖ¯Æ÷¹Ù¡£

    21.½á¹û±íÃ÷£¬¹²ÉúÔåÖ÷Òª´æÔÚÓÚ´¥ÊÖ×éÖ¯µÄÄÚÅ߲㣬±»ËÞÖ÷ϸ°ûµÄ¿ÕÅÝ°üΧ¡£

    22.³ÉÏËάϸ°ûÊÇÀ´Ô´ÓÚÖÐÅß²ãµÄÒ»ÖÖ¼ä³äÖÊϸ°û¡£

    23.¼¹×µ¶¯ÎïÅßÌ¥ÖÐÅß²ãÖеÄÌå½ÚÎïÖÊ£¬Ñؼ¹Ë÷³É¶Ô³öÏÖ£¬ºóÉú³¤³É¼¡Èâ»ò¼¹×µ¡£

    24.ÍâÅß²ãÐγÉƤ·ôºÍÉñ¾­ÏµÍ³¡¢ÄÚÅß²ãÐγÉÄÚÔàÆ÷¹ÙÀýÈç¸ÎÔà¡¢ÒÈÏÙ¡¢ÐØÏÙ£¬ÖÐÅß²ãÔòÐγɼ¡Èâ¡¢¹Ç÷ÀºÍѪҺ¡£

    25.ÑÀÅß·¢Óý¹ý³ÌÊÇÍâÅß²ãÓëÖÐÅß²ãÏ໥×÷ÓõĽá¹û.

    26.ÍâÅß²ãÄÒÅßµÄÍâ²ã,ÔÚÔ­³¦ÅßÐγÉÖ®ºóÉúºóÍâÅß²ã×éÖ¯.

    27.ÔÚ÷«ÓãÅßÌ¥·¢ÓýµÄ¼¸¸öÔçÆڽ׶Σ¬×÷Õ߹۲쵽ÔÚÅßÅÌ¡¢·ÖÁÑÇòºÍÄÒÅß²ãϸ°ûÓëÂÑ»ÆÕâÖÖÖØÒªÎïÖÊÖ®¼äÓÐijÖÖÓлúÁªÏµ¡£

    28.½áµÞ×éÖ¯µÄÅßÌ¥ÆðÔ´ÊÇÖÐÅ߲㣬Ö÷ÒªÓÉϸ°û¡¢ÈýÖÖµ°°×ÖÊÏËά¼°´óÁ¿²»¶¨ÐÎ̼ˮ»¯ºÏÎï»ùÖʹ¹³É¡£

    29.Õâ±íÃ÷Åß²ãÖ®¼äµÄ½çÏÞ²¢²»ÊÇÎÒÃÇÒÈÏÙÏëÏëµÄÄÇÑùÑϸñ.

    30.Ä¿µÄ:¼ì²âÎÞº¹ÐÔÍâÅ߲㷢Óý²»È«»¼ÕßµÄEDA»ùÒòµÄÍ»±ä.

    31.Ç°³¦Óëºó³¦ÆðÔ´ÓÚÍâÅ߲㣬Öг¦Ôò·¢Éú×ÔÄÚÅ߲㡣

    ¡°Å߲㡱·Ö´Ê½âÊÍ

    Åß

    »ù±¾×ÖÒå¡ñ Åßp¨¥i ¨Æ¨ß¡¥¡¡¡ò ³õÆÚ·¢ÓýµÄÉúÎïÌ壺¡«Ñ¿¡£¡«ÄÒ¡£¡«Ì¥¡£ Ó¢Óï embryo; unfinished thi

    ÏêÇé
    ²ã

    »ù±¾×ÖÒå¡ñ ²ã£¨ŒÓ£©c¨¦ng ¨Ø¨å¨@ ÖØ£¨ch¨®ng£©£º¡«ÔÆ¡£¡«·å¡£¡«ÀË¡£¡«µþ¡£ Öظ´µØ£º¡«³ö²»Çî¡£ ¼¶£º¡«´Î¡£½×¡«¡£ÉÏ¡

    ÏêÇé