_Fig._ 149. Toe of mouse, integuments, bone of foot, and vessels--150. Tongue of mouse, showing erectile papillæ and muscular layer--151. Brain of rat, showing vascular supply--152. Vertical section of tongue of cat, fungi-form papillæ and capillary loops passing into them, vessels--153. Kidney of cat, showing Malpighian turfts and arteries--154. Small intestine of rat, with villi and layer of mucous membrane exposed--155. Nose of mouse, showing vascular supply to roots of whiskers--156. Vascular supply to internal gill of tadpole, during one phase of development--157. Section through sclerotic coat and retina of cat’s eye, showing vascular supply of choroid vessels cut cross-ways--158. Interior of fully-developed tadpole, exhibiting heart, vascular arrangement and vascular system throughout body and tail.
This plate is designed to show the value, in certain cases, of injected preparations in the delineation of animal structures. By thus artificially restoring the blood and distending the tissues, a better idea is obtained of the relative condition of parts during life.
_Fig._ 158. New Red Sandstone--159. Quartz--163. Granite--161. Sulph. Copper--162. Saliginine--163. Sulph. Iron and Cobalt, crystallized in the way described by Thomas--164. Borax--165. Sulph. Nickel and Potash--166. Kreatine--167. Starch granules--168. Aspartic Acid--169. Fibro-cells, orchid.--170. Equisetum cuticle--171. Holothuria spicula, Australia--172. Holothuria spicula, Port Essington--173. Deutzia scabra; upper and under surface--174. Cat’s tongue, process--175. Prawn shell, exuvia with crystals of lime--176. Grayling scale--177. Scyllium caniculum scale--178. Rhinoceros horn, transverse section--179. Horse hoof--180. Dytiscus, elytra with crystals of lime.
TYPICAL PLATE OF BACTERIA AND SCHIZOMYCETES.
_Fig._ 1. Cocci, singly, and varying in size--2. Cocci in chains or rosaries (streptococcus)--3. Cocci in a mass (staphylococcus)--4 and 5. Cocci in pairs (diplococcus)--6. Cocci in groups of four (merismopedia)--7. Cocci in packets (sarcina)--8. Bacterium termo--9. Bacterium termo × 4000 (Dallinger and Drysdale)--10. Bacterium septicæmiæ hæmorrhagicæ--11. Bacterium pneumoniæ crouposæ--12. Bacillus subtilis--13. Bacillus murisepticus--14. Bacillus diphtheriæ--15. Bacillus typhosus (Eberth)--16. Spirillum undula (Cohn)--17. Spirillum volutans (Cohn)--18. Spirillum choleræ Asiaticæ--19. Spirillum Obermeieri (Koch)--20. Spirochæta plicatilis (Flügge)--21. Vibrio rugula (Prazmowski)--22. Cladothrix Försteri (Cohn)--23. Cladothrix dichotoma (Cohn)--24. Monas Okenii (Cohn)--25. Monas Warmingii (Cohn)--26. Rhabdomonas rosea (Cohn)--27. Spore-formation of Bacillus alvei--28. Spore-formation (Bacillus anthracis)--29. Spore-formation in bacilli cultivated from rotten melon (Fränkel and Pfeiffer)--30. Spore-formation in bacilli cultivated from earth (Fränkel and Pfeiffer)--31. Involution-form of Crenothrix (Zopf)--32. Involution-forms of Vibrio serpens (Warming)--33. Involution-forms of Vibrio rugula (Warming)--34. Involution-forms of Clostridium polymyxa (Prazmowski)--35. Involution-forms of Spirillum choleræ Asiaticæ--36. Involution-forms of Bacterium aceti (Zopf and Hansen)--37. Spirulina-form of Beggiatoa alba (Zopf)--38. Various thread-forms of Bacterium merismopedioides (Zopf)--39. False-branching of Cladothrix (Zopf).