292 



INDEX. 



Page. 



Mollusca, Germinal Segmen- 

 tation . 159 

 Monoecious arrangement 247 

 Monogenesis - 9 

 Honsters, Double - 158 

 Monostomum, Development 113 n 

 Morphology of Chcvra - 39 

 Of Medusae - 126, 147 n 

 Of the Uterus - 244 

 Mosses, Reproduction - 49 

 Analogy with that of 



Ferns - 53,142 



flfougeottia, Conjugation 26 



Moulds - 41, 46 



Mucor, Development - 47 



Mulberry body 157 



Munter, Reproduction of 



Ferns - 57 n, 186 



Miiller, Johan, Embryogeny 



of Entochonclia - 72 



Development of Echinoder- 



mata - 84 



Otto, Fission of Annelida 101 

 Mullerian Cord 244 



Murray, Development of Insects 105 

 Mycelium of Fungi - 40, 49 



Myrianida, Fission - 101, 138 

 Myriapoda, Reproduction 102 



Nais, Fission - 101 



Nautilus, Spermatophores 225 n 

 Needham, Filaments of 225 



Nelson, Dr., Penetration of 



Spermatozoa - 69 n 



Nematoidea, Reproduction 70, 72 

 Nereis, Fission 101 



Neuters - - 161,241 



Newport, Penetration of Sper- 

 matozoa 69 n 

 Germinal Vesicle of Ba- 



trachia 71 



Segmentation of Ovum 203. 205 



Page 



Nomenclature, Ambiguities 126 n, 



132, 153 n, 163 n, 227 



Non-sexual Reproduction 9 



Nostochinese, Reproduction 31 



Nucules of Chara, - 38, 39 



Octopus, Spermatophores 225 n 



(Eginopsis, Direct development 130 n 



(Edogonium, Reproduction 33, 34 



Access of Antherozoids 63 n 



Ophiuridse, Reproduction 85 



Organic Bodies, Origin 2 



Organization, Adventitious 175 



Origin of Organisms - 1 



Orthomorphic Stage - 14, 133, 238 



Pullulation in 149 



Representationinthe higher 



species - 166 



Oscillatorieae, Reproduction 29, 31 

 Ova, in relation to Gemmse 190,e seq. 

 Bearing on Alternation 208 



Development, without im- 

 pregnation - 191, 199 

 Ovary, Development - 245 

 Ovigeous, Capsules of Poly- 



pifera - 123 



Ovisac - 68 



Ovules of Coniferae - 58, 186 



Of Phanerogamia - 62, 181 



Ovum - - 68 



Of Bird - 73 



OfPyrosoma 73 



Owen, Prof., Development of 



Distoma 113 



Relations of Medusce 121 



Reproduction of Aphis 152 



Identity of Ova and Gemmae 205 



Paget, Life of hairs, &c. 178 



Palmellese, Conjugation 23 



Germination - 27,^8 



Palmoglea, Conjugation 26 



Paramcecium, Reproduction 77 



