Index. 
165 
Sex-ratio, modification of 574, 577. 
Sodium, influence on nerve trunks, 547. 
Sodium chloride, intravenous injection 
of, 535. 
Splanchnic nerve, stimulation of, 538. 
Stimulation, primary change on, 578. 
Strychnine poisoning, control of, 565. 
Stylonychia, conjugation of, 599. 
Succus entericus, nitrogen content of, 
548. 
Suprarenal capsule, relation to sugar 
production, 592. 
Thymus, galactagogue action of, 535. 
Thyroid, compensation for, 528. 
Tissue, growth in culture media, 607. 
Tubercle bacilli in faeces, 573. 
Tuberculin poisoning, relation of adre- 
nals to, 549. 
Tuberculosis, immunization against, 
540. 
Tubularia, polarity in centrifuged stems 
of, 541. 
Tumors, metastases from, 595; inocula- 
tion, 539; rate of growth, 603. 
Typhoid, metabolism in, 542; vaccines 
in, 591. 
Vaccines in typhoid, 591, 
Water drinking with meals, 545. 
Witte's peptone, glycosuria from, 572. 
Woodchuck, cardio-inhibitory nerves 
in, 529. 
