自由幻想:图解:胎儿发育全过程

来源:百度文库 编辑:九乡新闻网 时间:2024/03/29 02:52:25

 

图解0-40周胎儿发育全过程

  

  胎儿在妈妈子宫内是怎样发育的?从一个受精卵如何变成一个胎儿?胎儿发育图谱为你解答一切疑问。

胎儿发育图谱:1~4周时的胎儿胎儿发育图谱:5~8周时的胎儿胎儿发育图谱: 9~12周时的胎儿胎儿发育图谱: 13~16周时的胎儿胎儿发育图谱: 17~20周时的胎儿 胎儿发育图谱: 17~20周时的胎儿胎儿发育图谱: 21~24周时的胎儿胎儿发育图谱: 21~24周时的胎儿胎儿发育图谱: 25~28周时的胎儿胎儿发育图谱: 29~32周时的胎儿即将出生的胎儿  /* 分页 */.pagebox{overflow:hidden; zoom:1; font-size:12px; font-family:"宋体",sans-serif;}.pagebox span{float:left; margin-right:2px; overflow:hidden; text-align:center; background:#fff;}.pagebox span a{display:block; overflow:hidden; zoom:1; _float:left;}.pagebox span.pagebox_pre_nolink{border:1px #ddd solid; width:53px; height:21px; line-height:21px; text-align:center; color:#999; cursor:default;}.pagebox span.pagebox_pre{color:#3568b9; height:23px;}.pagebox span.pagebox_pre a,.pagebox span.pagebox_pre a:visited,.pagebox span.pagebox_next a,.pagebox span.pagebox_next a:visited{border:1px #f0c8c8 solid; color:#b40202; text-decoration:none; text-align:center; width:53px; cursor:pointer; height:21px; line-height:21px;}.pagebox span.pagebox_pre a:hover,.pagebox span.pagebox_pre a:active,.pagebox span.pagebox_next a:hover,.pagebox span.pagebox_next a:active{color:#b40202; border:1px #b40202 solid;}.pagebox span.pagebox_num_nonce{padding:0 8px; height:23px; line-height:23px; color:#fff; cursor:default; background:#b40202; font-weight:bold;}.pagebox span.pagebox_num{color:#b40202; height:23px;}.pagebox span.pagebox_num a,.pagebox span.pagebox_num a:visited{border:1px #f0c8c8 solid; color:#b40202; text-decoration:none; padding:0 8px; cursor:pointer; height:21px; line-height:21px;}.pagebox span.pagebox_num a:hover,.pagebox span.pagebox_num a:active{border:1px #b40202 solid;color:#b40202;}.pagebox span.pagebox_num_ellipsis{color:#b40202; width:22px; background:none; line-height:23px;}.pagebox span.pagebox_next_nolink{border:1px #ddd solid; width:53px; height:21px; line-height:21px; text-align:center; color:#999; cursor:default;}