30 r 



25 



20 



o 



W ^^ 



a 



W 10 

 IX 



o 



FREQUENCY of DIAMETERS of GRANULOCYTES 



Ijete roph' Is 



■ — eosi no phils 

 bo so phi Is 



DIAMETERS in MICRONS 

 Figure 197. — Frequency distribution curves for cell diameter of heterophils, eosinophils, and basophils. 



Figures 198-223. 



-Effect of Petrunkevitch No. 2 fixation and M. G. G. stain. Granulocytes arranged 

 to give a series of nuclear lobes for Arneth counts. 2,470 X. 



198 



199 



200 



201 



202 



203 



204 

 205 

 206 



207 



Erythrocyte nucleus with this technic ahnost a solid 208 



dark blue. 209 



Small lymphocyte witli cytoplasmic blebs and pachy- 210 



chromatic type nucleus. 211 



Average lymphocyte with leptochromatic type lui- 212 



cleus. Perinuclear space in this and the preceding 213 



cell. 214 



Monocyte. This technic shows the stainability of 215 

 the substance filling the vacuoles of the f/o/. 



Thrombocyte. The specific granule of the throm- 216 



booyte lies within a vacuole. 217 



Heterophil, 3 nuclear lobes. This technic dissolved 218 



out completely all rods and granules, leaving only a 219 



cytoplasmic framework. 220 



Heterophil, 1 miclear lobe. 221 

 Heterophil, 1 nuclear lobe. 



Heterophil, 2 nuclear lobes. 222 



Heterophil, 2 nuclear lobes. 223 



Heterophil, 3 nuclear lobes. 



Heterophil, 3 nuclear lobes. 



Heterophil, 4 nuclear lobes. 



Heterophil, 4 nuclear lobes. 



Heterophil, 4 nuclear lobes. 



Heterophil, 5 nuclear lobes. 



Heterophil, 5 nuclear lobes. 



Eosinophil, 2 nuclear lobes. Specific granules are 



not destroyed by this technic in the chicken. 



Eosinophil, 1 nuclear lobe. 



Eosinophil, 3 nuclear lobes. 



Eosinophil, 3 nuclear lobes. 



Eosinophil, 3 nuclear lobes. 



Eosinophil, 4 nuclear lobes. 



Basophil, 1 nuclear lobe. 



preserved. 



Basophil, 1 nuclear lobe. 



Basophil, 2 nuclear lobes. 



Specific granules well 



80 



