organelle

Animal cell has a lot of organelle .

动物细胞有很多的细胞器官。

This paper revealed the pathological changes of tumor cells in the subcellular(organelle) level, and provided the theoretical basis for the diagnosis and treatment of canine mammary tumor.

本试验从亚细胞（细胞器）水平上认识和了解细胞的病变，以期为犬乳腺肿瘤疾病的诊断和治疗提供理论依据。