B 



FIG 28 (a) human blood from a patient with myeloid leucaemia; coloured by 

 Ehrlich's Triacid dye. 



a, neutrophil myelocytes; b, polymorphs; c, eosinophil myelocytes; d, Mastzellen; e, normoblasts; /, nor- 

 moblast with mitotic figure; g, normal erythrocytes; h, megaloblast; i, dwarf polymorph. 



(b) normal human blood dyed by Leishman's method. Two lymphocytes, one 



