减数分裂是生殖细胞进行的分裂,具体图解看下面的网站:http://www.cbe21.com/gdjy/tianjin/tjkj/shengwu/jsfl/http://www.pep.com.cn/200406/ca484880.htmhttp://www.pkuschool.com/zadmin/manage/details.asp?TopicAbb=design&FileName=G20sws240t0004.htm
课本上就有么