Does WBC's contain nucleus?

Dear Student, Yes, There is nucleus present in WBC. There are total 5 types of WBC:- (1) Neutrophil contain Nucleus with 4 to 5 lobes. (2) Eosinophils have horse shoe shaped nucleus. (3) Basophil contain Bilobed nucleus. (4) Lymphocytes have spherical nucleus. (5) Monocyte have kidney shaped or bean shaped nucleus. Regards