天气预报 > 其他 > 孕囊多少天才会有回声
孕囊多少天才会有回声
更新时间: 2020-11-04 00:00:00  

孕囊在45天左右才会有回声,孕45天孕囊约为15mm左右,正常情况下最迟孕7周就可以看到胎心搏动。怀孕50天孕囊一般会在20mm左右,根据发育的情况会有差别。胚胎的发育,30-40天形成的是胎囊,40-50天形成的是胎芽,50-60天形成胎心,所以一般的做B超应该是在60天左右的时候做,这时就能够看到胎囊、胎芽、胎心是否正常。

关键词: 多少 天才 回声

孕囊多少天才会有回声相关经验

天气预报

最新推荐

页面:/news/view-2823899/ | 耗时:0.9671 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2823899 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2823899 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2823899 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1079129,1061344,1092387,1062578,1119934,1065049,1126524,1067591,1128908,1124043,1113706,1488567,1101665,1094739,1131938,1101197,1131323,1367388,1798246,1096372,1058093,1098077,1099861,1297683,1123739,1085928,1108660,1083133,1094541,1102672) ORDER BY field (ArticleID,1079129,1061344,1092387,1062578,1119934,1065049,1126524,1067591,1128908,1124043,1113706,1488567,1101665,1094739,1131938,1101197,1131323,1367388,1798246,1096372,1058093,1098077,1099861,1297683,1123739,1085928,1108660,1083133,1094541,1102672)