INDEX-GLOSSARY. 377 



Glacial epoch, 348. 



Gland An organ essentially formed by one or more epithelial cells, which 

 elaborate a secretion or excretion, 33 ; Accessory g., 32; Albumen g., 

 131 ; Byssus g., 122; Calciferous, 57, 58; Capsulogenous, 55; Cement 

 g., 90; Clasper g., 155; Cowper's g., 298, 299; Digestive, 94, 127; 

 Ductless, 165, 201 ; Gastric, 193; Green g., 98, 316; Harderian, 222, 

 256, 305 ; Hermaphrodite g., 129 ; Intermaxillary, 189 ; Infra-orbital, 

 287 ; Lachrymal, 256, 305 ; g. of Lieberkuhn, 193, 244, 288 ; Lym- 

 phatic, 248, 292; Mesenteric, 292; Milk (mammary) g., 269, 271; 

 Mucus, 76, 131, 177; (Esophageal, 57, 193; Oil g., 230, 231; Ovi- 

 ducal, 167; Parotid, 287; Peptic, 193, 242, 244, 288; Perineal, 269, 

 271 ; Pineal, 2, 168, 210, 216, 253, 301 ; Prostate, 130, 298 ; Rectal, 

 161, 287 ; Salivary, 78, 125, 127, 287, 288 ; Sebaceous, 270 ; Serous, 

 177; Shell g., 33, 43; Sub-lingual, 287; Sub-maxillary, 287; Supra- 

 pedal, 133; Thymus, 201, 293; Thyroid, 201, 293; Yolk g., 33, 43. 



Glans penis, 298 ; g. clitoridis, 299. 



Glochidium (dim. from y\u>x. e<s , the prickles on ears of corn) The free- 

 swimming embryo of Anodonta or Unio, 122. 



Glomerulus (dim. of glomus, -eris, a skein), in the kidney A tuft of capil- 

 laries projecting into Bowman's capsule, 206, 295. 



Glottis (yXwT-rts, used with modern sense), in air-breathing Chordata The 

 chink-like opening into the respiratory organs, 189, 204, 242, 285. 



Glucose Grape-sugar, 58. 



Glycogen, 194. 



Goblet-cell, 55, 66. 



Gonad (yovii, production) A reproductive gland, typically formed by a 

 thickening of the epithelium (and underlying tissue) lining the body- 

 cavity. See Spermary, ovary. 



Gorilla, 338. 



Grape -sugar = Glucose, q.v. 



Great toe = Haltux, q.v. 



Green gland, 98. 



Gregarina, 17-19, 64, 311, 339. 



Gregarinida, 339. 



Grey matter, in the brain and spinal cord The part mainly composed of 

 ganglion -cells, 172, 215. 



Groove Epibranchial g., 139; Neural (medullary) g., 224, 261. 



Guanin, 32, 41, 99, 118. 



Gubernaculum (gubernaculum, a rudder), in the Rabbit A fibrous cord 

 connecting the spermaries with the scrotal sac, 298. 



Gullet The part of the alimentary canal which next succeeds the pharynx ; 

 the resophagus, 29, 49, 57, 92, 242, 284. 



