Plica umbilicalis lateralis

例句：

1. 1. The baby's umbilical cord was wrapped tightly around his neck.
   宝宝的脐带紧紧地绕在他的脖子上。
2. 2. The doctor performed an emergency cesarean section to remove the umbilical cord.
   医生进行了紧急剖腹产手术，以移除脐带。
3. 3. The newborn baby had a small umbilical hernia, which required immediate medical attention.
   新生儿患有小的脐疝，需要立即医疗关注。