本文报告细胞浆内含有结晶形包涵体的IgD(K型)骨髓瘤一例。通过光镜和电镜对比观察了骨髓瘤细胞的形态和超微结构特点,并对胞浆内结晶形包涵体的性质及其与Russell小体之间的关系作了初步探讨。 This article reports a case of IgD (type K) myeloma containing crystalline inclusion bodies in the cytoplasm. Morphological and ultrastructural features of myeloma cells were observed by light microscopy and electron microscopy. The properties of intracytoplasmic inclusion bodies and their relationship with Russell bodies were also discussed.