Electricity, no manifestations of in irri-
tated nerve, 338

Elevation of temperature, after division
of sympathetic, 421, 422

Elongation of heart in contraction, 240
anatomical causes of, 241
Embryo, formation of, 488
Embryonic spot, 492

Encephalon, 321

ganglia of, 326

Endosmosis, of fatty substances, 137
in capillary circulation, 260

Enlargement of amnion, during preg-
nancy, 532, 533

Entozoa, encysted, 436

mode of production, 438
Epithelium, in saliva, 92

of gastric follicles, 102

of intestine, during digestion, 13-

of frog, 449
of fowl, 453

of sow, 455

of human species, 456

development of, 562

Fermentation, 67

of sugar, 53

acid, of urine, 300
alkaline, of ditto, 302

Fibrin, 68

of the blood, 188
coagulation of, 188

varying quantity of, in blood of dif
ferent veins, 189

Fifth pair of cranial nerves, 394

its distribution, 395

division of, paralyzes sensibility of
face, 395

and of nasal passages, 396
produces inflammation of eye-
ball, 397

lingual branch of, 398
small root of, 389

Fish, circulation of, 230

mode of progression, 370

formation of umbilical vesicle in,
498

vitelline circulation, in embryo of,
567

Fish, electrical, phenomena of, 337
Fissure, longitudinal, of brain and spinal
cord, 319

formation of, 541

Fissure of palate, 555

Fistula, gastric, Dr. Beaumont's case of,

103

mode of operating for, 104
duodenal, 156

fluids, 57

internal source of, 61

decomposed in the body, 62

in fœtus, 551

Formation of sugar in liver, 165

Fossa ovalis, 586

food, 74

Fatty matters of the blood, 189

Fatty degeneration of decidua, 536

of muscular fibres of uterus, after

delivery, 537

vegetative, 27

of teeth, 89

of saliva, 98

of gastric juice, 109

of intestinal juices, 118

Injection of placental sinuses from ves-
sels of uterus, 529

Inorganic substances, as proximate prin-
ciples, 37

their source and destination, 46
Inosculation, of veins, 253

of capillaries, 256-257
of nerves, 312

Insalivation, 92

importance of, 99
function of, 100

Inspiration, how accomplished, 201
movements of glottis in, 205
Instinct, nature of, 382, 383
Integument, respiration by, 217
development of, 545

Intellectual powers, 364-383
in animals, 384

Intestine, of fowl, 85
of man, 87
juices of, 118

digestion in, 118, 127

epithelium of, 138

disappearance of bile in, 158

development of, 494, 495, 499, 547
Intestinal digestion, 125
Intestinal juices, 118

action of, on starch, 119

Involution of uterus after delivery, 537
Iris, movements of, 374, 418

after division of sympathetic, 423
Irritability, of gastric mucous membrane,

105

of the heart, 241
of muscles, 328
of nerves, 330

JACKSON, Prof. Samuel, on digestion of fat
in intestine, 122

Jaundice, 142

yellow color of urine in, 299

Kidneys, peculiarity of circulation in,
263

elimination of medicinal substances
by, 298

formation of, 557

KUCHEN MEISTER, experiments on produc-
tion of tænia from cysticercus,
440

of cysticercus from eggs of
tænia, 441

Lachrymal secretion, 273
its function, 274

Infusoria, 431

different kinds of 432

conditions of their production, 432
Schultze's experiment on generation
of, 434

Inguinal hernia, congenital, 562

variations in composition of milk
during, 275-278

Lacteals, 134-135

and lymphatics, 136

Larynx, action of, in respiration, 205
in formation of voice, 402

nerves of, 400

Larynx, protective action of, 404

movements in respiration, 205, 404
Layers, external and internal, of blasto-
dermic membrane, 490

Lead, salts of, action in distinguishing

the biliary matters, 145-146

Medulla oblongata, reflex action of, 379-

382

effect of destroying, 381
development of, 540

Meibomian glands, 270
Melanine, 71

Membrana granulosa, 469

Membrana tympani, action of, 421
Memory, connection of, with cerebral
hemispheres, 362

Menobranchus, size of blood-globules in,
185

gills of, 198

spermatozoa of, 459
Menstruation, 472

commencement and duration of, 473
phenomena of, 473

rupture of Graafian follicles in, 474
suspended during pregnancy, 473,
486

Mesenteric glands, 134

MICHEL, Dr. Myddleton, rupture of Graaf-
ian follicle in menstruation, 474
Milk, 274

composition and properties of, 275
microscopic characters, 276
souring and coagulation of, 277
variations in, during lactation, 278
Milk-sugar, 51, 52

converted into lactic acid, 277
Mollusca, nervous system of, 315
MOORE AND PENNOCK, experiments on
movements of heart, 240
Motor cranial nerves, 388
Motor nervous fibres, 315
Motor oculi communis, 389
externus, 389
Movements, of stomach, 112
of intestine, 130
of heart, 238

of chest in respiration, 201
of glottis, 204
associated, 348
of fœtus, 533
Mucosine, 69

Mucous follicles, 268

Mucous membrane, of stomach, 101
of intestine, 119, 128, 129

of uterus, 516

Mucus. 268

composition and properties of, 269
of mouth, 93

of cervix uteri, 456

Muscles, irritability of, 328

directly paralyzed by sulpho-cya-
nide of potassium, 330
consentaneous action of, 348
of respiration, 201-202
Muscular fibres, of spleen, 173

of heart, spiral and circular, 242
Muscular irritability, 328

duration after death, 329