Some doctors now think that the internal fat surrounding important organs like the heart or liver could be as dangerous as the externalfat which can be noticed more easily.
一些医生现在认为，心脏或肝脏等重要器官周围的内部脂肪可能和更容易被发现的外部脂肪一样危险。
2
The externalfat must be firm and white.
表层脂肪必须坚固和白。
3
This is the external appearance of a normal heart. The epicardial surface is smooth and glistening. The amount of epicardial fat is usual.