囊肿呈圆形或椭圆形，边缘清楚。
They're often described as round or oval lumps with distinct edges.
它们一般呈高核质比例，核多呈圆形或椭圆形，异染色质常聚集成块状；
The cultured cells had a high ratio of nucleus to cytoplasm. Nuclei were round or elliptical.
肾交感神经节后神经元，多呈圆形或椭圆形，交感干神经节中有少量呈梭形。
The sympathetic postganglionic neurons are round and oval in shape; and a few are fusiform lying in the ganglia of sympathetic trunk.
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