The basal membrane of fusiform fibroblasts with oval nucleus and rich in chromatin reached much protuberance into matrix of HA ECM and collagen fibril cumulating outside cells.
电镜下见成纤维细胞胞膜基底部向HA-ECM内伸出数个突起，细胞与羊膜基质粘附相当牢固，胞外有较多胶原原纤维堆积。
Early spermatid was oval in shape, with a big and round nucleus;
早期精细胞呈椭圆形，细胞核大而且圆，核膜不规则，多呈锯齿状；
Andromeda sports a "double nucleus" - two bright spots at its heart - thought to be a sign of an oval disc of stars and gas.
仙女座运动着一个“双核”(中心处的两个亮点)，据认为是恒星和气体椭圆盘的标志。
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