רÌâÒ»£ºÖ²ÎïרÌâʵÑéÒ» Ö²Îïϸ°ûÓÐË¿·ÖÁѵÄÖÆƬÓë¹Û²ìÕªÒª£º±¾ÊµÑéÑ¡È¡´óËâ×÷ΪʵÑé²ÄÁÏ£¬Í¨¹ý¶Ô´óËâ¸ù¼âµÄÅàÑøÈ¡µÃÉú³¤ÍúÊ¢µÄÖ²Îï·ÖÉú×éÖ¯£¬È»ºó¶Ô¸ù¼âϸ°û½øÐÐÇ°´¦Àí¡¢¹Ì¶¨¡¢½âÀ롢Ⱦɫ¡¢Ñ¹Æ¬À´¹Û²ìϸ°ûÓÐË¿·ÖÁѵÄÈ«¹ý³Ì¡£ ¹Ø¼ü´Ê£ºÓÐË¿·ÖÁÑ ¼äÆÚ Ç°ÆÚ ÖÐÆÚºóÆÚ Ä©ÆÚabstract: in this experiment, we chose allium sativum as thematerial. we got a lot of activity floristic cells throughcultivating the roots of allium sativum. then we disposed thecells in order to observe the whole processes of the words: mitosis interphase prophase metaphase anaphase telophaʵÑéÔ-ÀíÓÐË¿·ÖÁÑÊÇÖ²ÎïÌåϸ°û½øÐеÄÒ»ÖÖÖ÷Òª·ÖÁÑ·½Ê½¡£ÓÐË¿·ÖÁѵÄÄ¿µÄÊÇÔö¼Óϸ°ûµÄÊýÁ¿¶øʹֲÎïÓлúÌå²»¶ÏÉú³¤¡£ÔÚÓÐË¿·ÖÁѹý³ÌÖУ¬Ï¸°ûºËÄÚµÄÎïÖÊÄÜ׼ȷµÄ½øÐи´ÖÆ£¬È»ºóÓйæÂɵľùÔÈ·ÖÅäµ½Á½¸ö×Óϸ°ûÖÐÈ¥¡£Ö²ÎïÓÐË¿·ÖÁÑÖ÷ÒªÔÚ¸ù¼â¡¢½Ú¼ä¡¢¾¥µÄÉú³¤µã¡¢Ñ¿¼°ÆäËû·ÖÉú×éÖ¯Àï½øÐС£½«Éú³¤ÍúÊ¢µÄÖ²Îï·ÖÉú×éÖ¯¾-È¡²Ä£¬¹Ì¶¨¡¢½âÀ롢Ⱦɫ¡¢Ñ¹Æ¬£¬¿ÉÒԹ۲쵽ϸ°ûÓÐË¿·ÖÁѵÄÈ«¹ý³Ì¡£ÊµÑéÓÃÆ·´óË⣨allium sativum2n=16£©£¬carnoy¹Ì¶¨Òº(ÓÉ95%µÄÒÒ´¼ºÍ±ùÒÒËáÒÔ3£º1µÄ±ÈÀýÅäÖÃ)£¬1mol/lµÄhcl£¬Ê¯Ì¿ËáÆ·ºì£¬Ë®Ô¡¹ø£¬ÏÔ΢¾µ£¬¼ôµ¶£¬¿óȪˮƿ£¬ÕôÁóˮʵÑé²½Öè1. Éú¸ù¡¢È¡²ÄÓë¹Ì¶¨²ÉÓÃË®Åà·¨ÓÚ°µ´¦Ê¹´óËâÉú¸ù£¬Ã¿Ì컻ˮÁ½´Î¡£4Ììºó£¬¸ù³¤ÖÁ×óÓÒ¡£ÉÏÎç10£º00Óüôµ¶½«¸ù¼â¼ôÏ£¬²¢Ö±½Ó·ÅÈë¹Ì¶¨ÒºÖй̶¨£¬ÒÔ±£³Öϸ°ûÕæʵµÄÉú»î״̬,±ÜÃâ²Ù×÷¹ý³ÌÖжÔϸ°ûÉú»î״̬µÄÆÆ»µ¡£±¾´ÎʵÑé¹Ì¶¨Ê±¼äΪ14h¡£2. ½âÀëÓëˮϴ±¾´ÎʵÑé²ÉÓÃÁËËá½â·¨Ê¹Ï¸°ûÉ¢¿ª¡£½«1mol/lµÄhcl·ÅÈë60¡æµÄºãÎÂˮԡ¹øÖÐ,½«¹Ì¶¨ºÃµÄ¸ù¼â·ÅÈë.½âÀë4min¡£ÓÃÇåË®³åÏ´½âÀëºóµÄ²ÄÁÏ5´Î£¬Ï´È¥±íÃæµÄhcl£¬²¢ÒýÆðºóµÍÉø£¬ÀûÓÚѹƬ¡£3. Ⱦɫ¡¢Ñ¹Æ¬Óë¾µ¼ì¡¢ÅÄÕÕ½ØÈ¡¸ù¼âÉÏ·ÖÉú×éÖ¯1/3×óÓÒÓÚÔز£Æ¬ÉÏ£¬ÓÃÄ÷×Ó½«·ÖÉú×éÖ¯ÄëË飻µÎÉÏʯ̿ËáÆ·ºìȾɫ5min¡£È¾Íêºó£¬¸ÇÉϸDz£Æ¬£¬ÓýâÆÊÕëÇáÇøDz£Æ¬¼¸´Î£¬ÒÔÔöǿϸ°ûÀ©É¢³Ì¶È¡£ ʵÑé½á¹ûͨ¹ýÉÏÊöʵÑé·½·¨»ñµÃÁËһϵÁзÖÁѵÄÕÕƬ£¬Èçͼ¢¡-1Ëùʾ¡£´ÓÕâһϵÁÐͼƬÎÒÃÇ¿ÉÒÔ¿´µ½ÓÐË¿·ÖÁÑÊÇÒ»¸öÁ¬ÐøµÄ¹ý³Ì£¬¸÷ÆÚµÄÌØÕ÷ÈçÏÂËùÊö£º¼äÆÚ£¨interphase£©£ºÍ¼¢¡-1(a)Ëùʾ£¬ÓÐË¿·ÖÁѼäÆÚȾɫÌåÒÔȾɫÖÊÐÎʽ´æÔÚ£¬È¾É«ÖʲøÈƳÉ˿״µÄÎÞ¹æÏßÍÅ¡£Ç°ÆÚ£¨prophase£©£ºÍ¼¢¡-1(b)Ëùʾ£¬È¾É«ÌåÂÝÐý»¯£¬ÓÉÎÞ¹æÏßÍÅÖð½¥±ä³É±È½ÏÇåÎúµÄȾɫÌ壬ºËĤºËÈÊÏûʧ¡£ÖÐÆÚ£¨metaphase£©£ºÍ¼¢¡-1(c)Ëùʾ£¬È¾É«
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