mesocaryon

例句：

1. 1. The heart'smesocaryons are responsible forpumping blood throughout the body.
   心脏的中空组织负责将血液输送到全身。
2. 2. The mesocaryons ofthe heart are essential for maintaining proper circulation.
   心脏的中空组织对于保持正常的血液循环至关重要。
3. 3. During surgery, the surgeon carefullydissects the mesocaryons to access the heart.
   在手术过程中，外科医生小心翼翼地解剖中空组织以到达心脏。