INDEX AND GLOSSARY 



417 



ing), the tendency to bend towards 

 or away from the light, Hydra, 86 ; 

 Stems, 356. 



Hepatic cells, Frog, 261 ; cosca, Star- 

 fish, 107. 



Hip-girdle, Frog, 209. 



Hom'arus {Gr. a lobster), 138. See 

 Lobster. 



Homol'ogy {Gr. agreement), serial, 

 the agreement in structure and 

 mode of development between series 

 of structures, 137. 



Hyaline cartilage. Frog, 259. 



Ht'oka {Gr. Hydra, a mythological 

 serpent which had nine heads), 80. 

 See Fresh- water Polyp. 



Hydranths, Hydroid, 91. 



Hy'oid apparatus, Frog, 215. 



Hy'pha, pi. hyphaa ( Gr. a web), Mould, 

 298. 



Hy'postome {_Gr. under mouth), Pol- 

 yp, 83. 



I 



Imbibition, Seeds, 342. 



Indu'sium {L. a tunic). Fern, 322, 

 332. 



Infundib'ulum (L. a funnel), Frog, 

 249. 



Ingestion, Blood Cells, 25; Grantia, 

 73. 



Initial cells, KocUweed, 291. 



Internal anatomy of the heart. Frog, 

 243. 



Internode, Fern, 322; Stems, 349; 

 Stonewort, 275. 



Interstitial cells, Hydra, 86. 



Intestine, Earthworm, 130; Frog, 

 230; Lobster, 162; Mussel, 198; 

 Starfish, 108. 



Iodine-sulphuric acid test for cellu- 

 lose, Green Slime, 44. 



Iodine test for starch. Yeast, 31. 



Irritability {L. easily excited), the in- 

 herent property of protoplasmic 

 bodies of responding to a stimu- 

 lus, Polyp, 83 ; Slipper Animalcule, 

 16. 



27 



Kidney, Frog, 234 ; Lobster, 163 ; 

 Mussel, 201. 



Lamel'la, pi. lamellje {L. a thin plate), 

 Mushroom, 302. 



Lar'ynx {Gr. the upper part of the 

 windpipe), Frog, 232. 



Lasso-cells, Hydroid, 93. 



Lateral ventricles of brain, Frog, 249. 



Leaves, 362. 



Limb-girdles, Frog, 209. 



Liver, Frog, 229, 260 ; Lobster, 162 ; 

 Mussel, 198 ; Starfish, 107. 



LivEEWOET, 308 ; anthei'idia, 309, 316 ; 

 archegonia, 309, 317 ; cupules, 310, 

 313; gemmffi, 310; receptacle, 310; 

 rhizoid, 311, 312 ; sporogonia, 318 ; 

 stomata, 313. 



LoESTEE, 138; appendages, 141; ar- 

 throbranchiffl, 150; auditory hairs, 

 162 ; branchiostegite, 143 ; breath- 

 ing, 168; carapace, 142; cephaliza- 

 tion, 149 ; chela, 146 ; circulatory 

 system, 156; cuticle, 150; digestive 

 system, 159; ear, 152; endophrag- 

 mal system, 164; epidermis, 153; 

 excretory system, 163 ; exoskeleton, 

 150 ; eye, 151 ; eye-stalk, 149 ; feed- 

 ing, 167 ; gastric ossicles, 160 ; gas- 

 tric teeth, 161; gill, 146; green 

 glands, 163; heart, 143, 157; man- 

 dible, 148 ; metameres, 140; mioro- 

 soropic examination of the blood, 

 159 ; movements, 165 ; muscular 

 system, 153; nervous properties, 

 169; nervous system, 164; olfac- 

 tory setEe, 152; optic nerve, 151; 

 organs of special sense, 150; oto- 

 liths, 152; ovaries, 164; pericar- 

 dial sinus, 156 ; pleurobranchiee, 

 150; podobranchiiE, 150; repro- 

 ductive system, 163; segments, 140; 

 sight, 169; smell, 169; spermato- 

 zoa, 163 ; sternum, 141 ; stomach, 

 159; swimmerets, 141; tactile or- 



