374 



INDEX 



Intussusception, growth by, 14, 24 

 Invertebrates, 149 

 Iris, 219 

 Irritability, 15 

 Ischium, 180 



Jellyfish, Obelia, 68; vs. Hydra. 71 

 Jugular veins, 194 



Kallima, 115 



Kangaroo, 160 



Karyoplasm, 6 



Karyosome, 6 



Katabolism, 8 (see Life processes) 



Kidney, Bee, 130; Crayfish, 108; 

 Earthworm, 91; Frog, 184, 196, 

 199, 202, 232; laboratory, 337, 

 339 ; Clam, 145 ; Mammal, 202, 232 



Labellum, 125 



Labial palps, 125 



Labrum, 124 



Labyrinth, membranous, 217 



Lacunae, cartilage, 174 



Lamellae, bone, 174 ; gills, 145 



Lampreys, 154 



Lancelet, 152 



Larva, Bee, 132; Caterpillar, labo- 

 ratory, 303 ; Grasshopper, 122 ; 

 nymph, 122 ; Insect, damage, 137 ; 

 Silk Worm, 138 



Larynx, 185, 190 



Lasius, 137 



Lateral folds, 235 



Lateral neural vessels, 89 



Lateral plate, 227 



Leaf Butterfly, 115 



Legs, Bee, 125-127; Crayfish, 100, 

 102; Grasshopper, 113 (see Appen- 

 dages, Limbs) 



Lemuroidea, 163 



Lens, 220 



Leucocytes, 193, 199 



Life processes, Amoeba, 22-26 ; Bac- 

 teria, 13; cells, 8-17; Euglena, 

 31,32; Frog embryo, 231 ; Hydra, 

 62-66; Obelia, 71-73; Parame- 



cium, 42-46; Pleurococcus, 11; 

 Spirogyra, 11; Volvox, 36-38; 

 Vorticella, 50, 51 ; Yeast, 13 



Ligaments, 173 



Limb girdles, 179 



Limbs, comparison of Vertebrate, 

 181 ; Frog, 179 ; Frog, develop- 

 ment, 230 ; Horse, 181 ; penta- 

 dactyl, 153, 157, 160, 179, 181 (see 

 Appendages, Legs) 



Linin, 6 



Lipase, 188 



Liver, Clam, 143 ; diverticulum, 

 Frog, 227; Frog, 183, 186, 189, 

 208, 227; functions, 189; glyco- 

 gen, 189 ; urea formation, 189 



Living matter (see Protoplasm) 



Lizards, 158 



Locomotion, Amoeba, 20 ; Clam, 

 142; Euglena, 30; Hydra, 67; 

 Jellyfish, 70; Paramecium, 39; 

 Vorticella, 49 ; Volvox, 36 



Loops, aortic, 88 



Lophius, 156 



Lung-fishes, 156 



Lungs, development, 229, 230 ; Frog, 

 183, 189 ; Man, 191 



Lymph, 192, 196, 199 



Lymph hearts, 196 



Lymph nodes, 200 



Lymph spaces, 192, 196 



M 



Macrocheira, 101, 112 



Macrogamete, 51 



Macronucleus, Paramecium, 40, 44- 

 46 ; Vorticella, 49, 50 



Madreporite, 75, 77 



Malaria, 33, 137 



Malleus, 217 



Malpighian body, 202, 204 



Malpighian tubules, 118, 120, 130 



Maltase, 188 



Mammals, 159-164 ; abdominal cav- 

 ity, 182; brain, 210; cranial 

 nerves, 212 ; development, 236 ; 

 ear, 217, 218 ; eggs, 237 ; kidneys, 

 203, oviducts, 236; oviparous, 

 160, 236 ; placenta, 160, 237 ; res- 

 piration, 191 ; respiratory move- 

 ments, 191; skull, 176; sperm, 

 237 ; spinal nerves, 213 ; teeth in, 



