Histologically, prominent features include large, round tumor cells resembling germline tumors; or small cells forming Homer-Wright rosettes.

松果体瘤主要的组织学特征包括类似生殖细胞肿瘤中巨大圆形的肿瘤细胞，或是形成Homer-Wright菊形团的小细胞。

Ewing sarcoma is thought to arise from neuroectodermal cells, and which look like small, round, blue cells on microscopy.

尤因肉瘤被认为源于神经外胚层细胞；它们在显微镜下呈现为小的、圆形的蓝色细胞。

The parasite that causes malaria, though, can only complete its life cycle in normal, round red blood cells.

然而，导致疟疾的寄生虫只能在正常的圆形红细胞中完成其生命周期。

An undifferentiated neuroblastoma is mostly comprised of neural crest cells, which are sometimes called small round blue cells, due to a lack of cytoplasm, and a large blue nuclei.

未分化型神经母细胞瘤主要由神经嵴细胞组成，有时也被称为蓝色小圆细胞，这是由于细胞缺少细胞质，且有较大的蓝染的细胞核。