INDEX. 



265 



Metencephalon, 177, 231. 



Micrococcus, ■27. 



Micropyle, 68, 83, 84, 109, 



Midbrain, 177, 231. 



Motor oouli, nervus, 179, 



Moulds, 29. 



Mucor, 29, 32 ; Laboratory work, 39. 



Muscle, histology of, 120, 144, 246; 



physiology of, 256. 

 Muscular system, of Anodon, 119; 



of Hydra, 98, 102 ; of Frog, 217. 

 Musculo-cutaueous vein, 171, igi, 



227. 

 Mycelium, 30, 33, 37. 

 Myelon, 183, 231. 

 Myology, of the Frog, 217. 



N. 



Nabes, i;9, 188, 199, C40. 



Nasal bones, 209. 



Nematocysts, 97, loi. 



Nerve, cells, 145, 248 ; fibres, 145, 

 248. 



Nerve, physiology of, 256. 



Nervous system, of Auodon, 106, 108; 

 of Crayfish, 131, 143; of Frog, 

 177, 229; of Lobster, 131, 134. 



Nerve, auditory, 232; brachial, 235; 

 crural, 184; facial, 182; glossopha- 

 ryngeal, 182, 234; hypoglossal, 195, 

 234; laryngeal, 182, 234; maxillo- 

 mandibular, 180; motor oculi, 179; 

 olfactory, 174, 230; orbito-nasal, 180; 

 palatine, 180; pathetic, 180; sciatic, 

 184, 224; trigeminal, 180; tibial, 

 184. 



Nettle hair, protopl. movt. in, 53. 



Neural, arch, 204; canal, 207; cavity, 

 160. 



Nitella, 41, 51. 



Node, 41, 47, 54, 61, 68, 76. 



Notochord, 162. 



Nucleolus, 18. 



Nucleus, of Amoeba, 18, 21 ; of ovule, 

 68, 83; of Vorticella, 89, 91. 



O. 



Oblique muscles, 186. 

 Occipital condyle, 208. 

 CEnothera biennis, 84. 

 (Esophageal artery, 170. 

 (Esophagus, of Bell-animalcule, 87, 



91; of Anodon, 106, 118; of Cray- 

 fish, 126, 142; of Frog, 165, 199. 



Olfactory, lobes, 177,231; nerves, 1 74, 

 230; organs, 185, 240. 



Omosternum, 212. 



Opercular membrane, 156. 



Ophthalmitea, 125, 147. 



Optic, commissure, 233; lobes, 177, 

 231; nerves, 179, 232, 237; thala- 

 mi, 178, 231; tracts, 232. 



Orbito-nasal nerve, 180. 



Organ of Bojanus, 107, 1/4. 



Os, cruris, 216; femoris, 216; pubis, 

 215. 



Otolith, 118, 186. 



Ovary, of Anodon, 109, iig ; of Cray- 

 fish, 141; of Frog, 176, 254; of 

 Hydra, 96, 103 ; of Lobster, 142. 



Oviduct, 141, 142, 177, 199. 



Ovules, 68, 83. 



Ovum, of Anudon, 109, 119; of Cray- 

 fish, 133; of Frog, 176, 256; of 

 Hydra, 97, 103; of Lobster, 133. 



Palatine, bone, 209; nerve, 180. 



Pallium, 105, III. 



Pancreas, 166, 196. 



Papillffi, filiformes, 187, 241; fungi- 

 formea, 187, 241. 



Parasphenoid bone, 209. 



Parenchyma, 56, 62, 63, 70, 77. 



Parieto-frontai bone, 20S. 



Parieto-splanchnic ganglion, 108, 116. 



Pasteur's fluid, 6. 



Patheticus, nervus, 180. 



Pectoral arch, 164,212. 



Pedal ganglion, 108, 116. 



Peduncle, 81. 



Pelvic arch, 164, 215. 



Pelvic vein, 171, 225. 



Penicillium, 29 ; Laboratory work, 37. 



Pericardium, of Anodon, 107, 113; 

 of Crayfish, 127, 139 ; of Frog, 158, 

 193; of Lobster, 127, 139. 



Perilymph, 186. 



Peristome, 87, 90. 



Periotic capsule, 164, 208. 



Peronaeal nerve, 184, 224. 



Pes, 153, 217. 



Petal, 82. 



Petiole, 79. 



Phalanges, 215, 217. 



