INDEX. 



293 



Pceonia, 156, 217, 219. 



Fallacious chloride, as reagent, 124. 



nitrate, as reagent, 81. 



Pancreatin, as reagent, 133. 

 Pandorina, 215. 

 Panic ecE y 67. 



Papaver somniferum, 123. 

 Paracarmine, 183. 

 Paraffine blocks, To attach, 35. 

 - To preserve, 35. 



for imbedding, 32. 



oven, 34. 



Paragalactan, 162. 



Paragalactan-like substances, 161. 



Paralinin, 135, 136. 



Paramylum, 230. 



Paris quadrifolia, 162. 



Paspalum elegans, 82. 



Passiflora ctzrulea., 222. 



Paxilhis atrotomentosus, Pigment of, 



US- 

 Pectic acid, 167. 



substances, 166. 



Pellicle of protein grains, 217. 



Penidllium, 48. 



Pepsin, as reagent, 133, 134, 252. 



Peridinece, Pigment of, 105. 



Peridinin, 105. 



Permanent preparations, 40. 



Peronosporecz, 164. 



Peziza, 187. 



Phacus parvula, 230. 



Phceophycece, 230. 



Pigments of, 104. 



Phseophycean starch, 230. 

 Phellonic acid, 149. 

 Phenol, for clearing, 10, 60. 



for dehydrating, 17. 



for reagent, 71, 145, 146. 



Phenols, 84. 



Phenosafranin, 166, 168. 

 Phloionic acid, 149. 

 Phloridzin, 95. 

 Phloroglucin, 84, 119. 



as reagent, 80, 86, 144, 145, 147, 



157- 

 Phanix dactylifera, 162. 



Phosphoric acid. 52. 

 Phospho-molybdic acid, as reagent* 



119, 120, 123. 



-tungstic acid, as reagent, 128. 



Photophore, 25. 



Photoxylin for imbedding, 37. 



Phycocyanin, 105. 



Phycoerythrin, 104. 



Phycophsein, 104. 



Phycopyrrin, 105. 



PhyllosiphonacecE, 231. 



Physcia parietina, 88. 



Physodes, 214. 



Phytelephas, 162, 174. 



Phytophysa Treubii, 231. 



Picric acid, for differentiating, i82 > 



188. 

 for fixing, 177, 189, 207,, 



210, 216, 235. 



for reagent, 123. 



Picrocarmine, 183, 255. 

 Picro-nigrosin, 189, 216. 

 Picro-sulphuric acid, 177, 235. 

 Pigments, 100. 



dissolved in cell-sap, 107. 



in oils, 107. 



Fatty, 106. 



in the cell-wall, 108, 109. 



of Aloe flowers, 103. 



Chromatophores, 100. 



Cyanophyceez, 104. 



Diatomacece, 105. 



Floridece, 103. 



lichens, no, in. 



Peridinea, 105. 



Ph&ophycecE, 104. 



on the cell-wall, 112. 



Piperacece, 124. 



Piperine, 124. 



Pirus Malus, 95. 



Pistia Stratiotes, 235. 



Plant-mucilages, 154. 



Plasma-membranes, 238. 



Plasmolysis, 238, 243. 



Plastin, 134. 



Plastoids, 223. 



Platinum chloride, for fixing, 180, 



