They can be caused also by a plugged duct or by skin blocking a milk duct 也可能是由于出乳口堵塞或者输乳管被皮肤堵塞。
The researchers used microdissection techniques to isolate tiny milk ducts in each sample 研究者运用了显微解剖技术来分离每个标本中的微输乳管。
Mothers who produce too much milk may suffer from full , engorged breasts , plugged ducts , and mastitis . ( see article on “ breast infections and plugged ducts ” ) 乳汁过多的妈妈也会苦于乳房涨痛、输乳管堵塞和乳腺炎。
Compressible non ascularized reflectie material in a widened lactiferous duct . puncture reealed only signs of infection but no papilloma or carcinoma 扩张的输乳管可压缩,其内有无血流信号的低回声物质,穿刺显示仅有感染征象,无乳头状瘤或癌。