424 INDEX AND GLOSSARY. 



Mucoid degeneration, 235. 



Mucous polypi, 287. 



Mucin, 235. 



Mucor, 136, 325. Mould-fungus. 



Muriatic acid, 67. 



Mullens eye fluid, 68, 227. 



Muscardine, 18, 136. A fungous disease in silkworms. 



Multipolar nerve-cells, 199. Cells with many fibres. 



Muscle, 197. 



" in insects, 179. 

 Muscular tissue growths, 266. 



Mycelia of Fungi, 135, 137. Filaments of vegetative 

 cells. 



Myelon, 203. Spinal cord. 

 Myxoma, 268. Gelatinous tumor. 

 Nachet's inverted microscope, 32. 



" prism, 35. 



Nais, 172. A genus of Choetopodous worms. 

 Nails, 192. 



Ndevus, 269. A vascular tumor. 

 Naphtha and creasote, 74. 

 Navicula rhomboides, 56. 

 Necrosis, 229. The death of tissue. 

 Necrosed muscle, 230. 



Nematoid worms, 171 (Gr. nema, a thread, and eidos, form). 

 Nerve tissue, 198, 217. 

 " fibres, 199. 

 " cells, 199. 

 " preparations, 217. 

 Neurilemma, 199. Sheath of nerve-fibre. 

 Neuroma, 266. Tumor on nerve. 

 Nicholas prism, 43. 

 Nitrogenous substances, 67. 

 Nitric acid, 67. 

 Nitrate of silver fluid, 70, 108. 



" " -injection, 73. 



NoberVs lines, 56. 



" illuminator, 35. 

 Nose-piece, 47. 



