TRANS. MICR. SOC, VOL. ^11., N.S., Pl. VII. 
In all these drawings the colourless Germinal Matter, usually termed ' Nucleus,' is granular, 
and tlie coloured formed material is represented by a smooth tint. 
Fi^. 9. 
Fig. 10. 
m 
Human Eed Blood Coi-puscles divided into spher- 
ical and stellate particles by pressure, x 1800. 
Colourless Matter separating from Eed formed 
material of Human Blood Corpuscles, x 1800. 
Fig, 11. 
Yoting Corpuscle not yet 
coloured.— Frog, x ISfX). 
RED BLOOD CORPUSCLES.— FROG. 
Fig. 13. Fig. 13. 
Fig. 14. 
Young Red ('orpuscle.— Young Red Corpuscle.— 
Frog. Formation ot co- Frog. A part of coloured 
loured portion, x 1800. portionfully formed, x 1800 
Young Red Corpuscle.— 
Frog. Coloured portioa 
and Nucleus, x 700. 
Fi°-. 15. 
Fig. 16. 
Fig. 17. 
{. 18. 
Division of very young 
Corpuscles (White Cor- 
puscles) and formation of 
outer coloured portion. 
Nucleus Nucleolus and 
outer Red formed material. 
Change in form of outer 
Red formed material. 
Movement of Germinal 
Matter, towards surface of 
Red formed material. 
Fig. 19. 
Fig. 20. 
Fig. 21. 
Fig. 22. 
Oval Corpuscle become 
spherical in weak Glyce- 
rine. 
Division of Germinal Mat- 
ter or Nucleus. 
Old Red Corpuscles wliichhave not assumed the spherical 
form. Nearly the whole ol the Germinal Matter has been 
converted into colourless formed material , 
Fi^. 23. 
Fig. 24. 
Fig. 25. 
Portion of Germinal Mat- 
ter tending to separate 
into smaller portions. 
Germinal Matter has divided into smaller portions, some 
of which have passed through the formed material into 
the surrounding fluid. 
1000th of an inch 
1000th of an inch 
X 700 linear. 
X 1800 linear. 
L. S. B. ad nat. 
Jime, 1862. 
