INDEX. 



157 



Generation sexual, 12, 75 

 Genital openings, 67 

 Geranium, 84 



Gills, 60, 64, 65, 66, 73, 113 

 Gills, circulation in, 144, 152 

 Gills, internal, 145 

 Gill-arches, 145 

 Gill-clefts, 113 

 Gill-slits, 150, 151 

 Gizzard, 17, 119, 122 

 Gland-cells, 55 

 Gland, digestive, 65 

 Gland, pineal, 107, 140 

 Glands, adhesive, 143 

 Glands, calciferous, 18, 19 

 Glands, capsulogeuous, 14 

 Glands, green, 71 

 Globoids, 91 

 Glochidia, 64 

 Glottis, 97, 99 

 Gonidia. 42 

 Gonidial layer, 41 

 Gray, 86 

 Green glands, 71 

 Groove, branchio-cardiac, 66 

 Groove, cervical, 66 

 Guard-cells, 10, 11, 83 

 Gymnosperin, 79 



Hay infusion, 47 



Head, 96, 116, 128, 149 



Head-fold, 149, 151 



Heart, 61, 68, 98, 100, 114, 119, 



131, 136, 137, 145, 149, 151, 



152 



Hilum, 87 

 Hip- joint 142 

 Hippocampus, 141 

 Horse-chestnut, 82 

 Humor aqueous, 126, 142 

 Humor vitreous, 111, 126, 142 

 Hyacinth, 83 

 Hydra mridis, 53, 55 

 Hyphae, 40, 42, 43, 44 

 Hyphae aerial, 40 

 Hyphae erect, 40 

 Hypocotyl, 92 



Hypodermis, 16 

 Hypostome, 52 



Indian corn, 81, 87, 88, 92 

 India-rubber tree, 83 

 Indusium, 7, 11 

 Infundibulum, 125 

 Inhalent aperture, 59 

 Intercellular spaces, 84, 90 

 Interclavicular air-sac, 118 

 Internode, 7 

 Interstitial cells, 55, 56 

 Intestine, 71, 99, 113, 117, 119, 



129, 133, 144 

 Iris, 126, 142 



Keel, 117 



Kidneys, 108, 114, 123, 138, 145 



Knee-joint, 142 



Labial palps, 60, 61, 65 



Lateral folds, 149 



Lateral ventricle, 125 



Lamellae, 43, 44 



Lamina, 7 



Layer cortical, 41, 42 



Layer gonidial, 41 



Layer medullary, 42 



Layer muscular, 16 



Leguminosae, 86 



Lemna, 82 



Lens, 111, 126, 142, 150 



Ligament, falciform, 117, 119 



Liliacese, 86 



Lily, 86 



Limbs, 96, 128, 152 



Lips, 128 



Liver, 98, 99, 101, 113, 119, 129, 



130, 145, 151 

 Lobe, 7, 85 



Lobes, olfactory, 107, 108, 140 



Lobes, optic, 108 



Lobule, 7 



Lumbar plexus, 124 



Liimbricus terrestris, 13 



Lurnbro-sacral plexus, 140 



Lungs, 93, 99, 145, 151 



