SOLANDT, D. Y. and J. W. MAGLADERY. 1942. 

 A comparison of effects of upper and lower motor 

 neurone lesions on skeletal muscle. Jour. Neuro- 

 physiol. 5: 373-380. (Rats; gastrocnemius soleus 

 m. ; spinal cord transection, section sciatic nerve; 

 comparison of muscle weight loss, ACh sensitivity, 

 and fibrillation in two types of lesion. ) 



SOLTMANN, O. 1876. Experimentelle Studien Uber 

 die Functionen des Grosshirns der Neugeborenen. 

 Jahrb. f. Kinderheilk. u. physische Erziehung, N. F. 

 9: 106. 



1876. Uber die Functionen des Grosshirns 



des Neugeborenen. Jahrb. f. Kinderheilk. N. F. 9: 

 106-148. 



1877. Einige physiologische Eigenthtlmlich- 



keiten der Muskeln und Nerven des Neugeborenen. 

 Habilitationsschrift. Breslau. 



SONDERMANN, R. 1929. Beitrag zur Entwicklungs- 

 geschichte und Entwicklungsmechanik von Auge und 

 Gehirn. Zeitschr. Ges. Anat. Abt. 1, Zeitschr. 

 Anat. u. Entwicklungsgesch. 90: 222-233. (Human 

 fetuses; relation of pressure and obstruction to 

 development of ciliary blood vessels, effect of vascul- 

 arization on development of eye. ) 



193 1. Beitrag zur Kenntnis des entwick- 



lungsmechanischen Aufbaus des menschlichen Auges 

 in den ersten Fetalmonaten. Graefes Arch. Ophthal- 

 mol. 127: 347-357. (Relation of hyaloid artery to 

 fornnation of optic fissure.) 



193 1. Beitrag zur Entwicklungsgeschichte 



des GefSssystems im menschlichen Auge. Graefe's 

 Arch. Ophthalmol. 126: 341-356. (Human fetuses; 

 genesis of vascularization of eye; observations on 

 the origin of intra-ocular pressure.) 



1933. Beitrag zur Kenntnis der Aderhautent- 



wicklung. Graefe's Arch. Ophthalmol. 129: 596- 

 604. (Animal??; embryological development of chor- 

 oid coat, vascularization of the eye.) 



SONDERMANN, R. 1942. Problem of human evolu- 

 tion, with special reference to development of brain; 

 further contribution. Med. Klin. 38: 419. 



SORRENIINO, B. 1933. Studio anatomoistologico 

 suUe ghiandole a secrezione interna negli anencefali. 

 (Anatomical and histological study on the endocrine 

 glands in anencephalous monsters.) Pathologica 25: 

 625-638. (Man; spontaneous acrania; alteration in 

 morphology of adrenals, thymus, hypophysis, thy- 

 roid; controlling role of hypophysis.) 



SPANNER, R. 1928. Untersuchungen zur Genese 

 der Rhachischisis anterior und posterior mit 

 Bertlcksichtigung der Craniorhachischisis. Zeitschr. 

 Ges. Anat. Abt. 1. Zeitschr. Anat. u. Entwicklungs- 

 gesch. 85: 323-362. (Discussion of causes of 

 anterior and posterior spinal bifida in man. No 

 experimental data.) 



SPATZ, H. and O. ULLRICH. 1931. Klinischer 

 und anatomischer Beitrag zu den angeborenen Be- 

 weglichkeitsdefecten im Hirnnervenbereich. Zeitschr. 

 Kinderheilk. 51:579-597. (Human infant; ophthal- 

 moplegia and facial paralysis associated with congen- 

 ital hypoplasia of eye muscle-nerve nuclei and 

 facialis nucleus.) 



SPEIDEL, C. C. 1932. Studies of living nerves. I. 

 The nnovements of individual sheath cells and nerve 

 sprouts correlated with the process of myelin-sheath 

 formation in amphibian larvae. Jour. Exp. Zool. 

 61: 279-3 14. (Living tadpoles; Hyla crucifer, Rana 

 clamitans, R. catesbiana, Triturus viridescens; 

 movements of axon sprouts and Schwann cells associ- 

 ated with nnyelinization. ) 



1933. Studies of living nerves. II. Activities 



of amoeboid growth cones, sheath cells, and inyelin 

 segments, as revealed by prolonged observations of 

 individual nerve fibers in frog tadpoles. Amer. Jour. 

 Anat. 52: 1-79. (Hyla crucifer, Rana sylvatica, R. 

 catesbiana, R. clamitans; direct observation of 

 stimulation and orientation of growing axons. Effects 

 of directive lines, barriers, electric current, adjacent 

 mitosis. Observations on regeneration, fusion of 

 axons, and myelinization. ) 



1935. Studies of living nerves. III. Phenonn- 



ena of nerve irritation and recovery, degeneration 

 and repair. Jour. Comp. Neur. 61: 1-80. (Tadpoles; 

 observations on burns, freezing, pressure, alcohol, 

 starvation, nerve section, adjacent tissue wounds, 

 strong anesthetics, acids, alkalis, hormones, etc.) 



1935. Studies on living nerves. IV. Growth, 



regeneration, and nnyelinization of peripheral nerves 

 in salamanders. Biol. Bull. 68: 140-161. (Triturus 

 torosus; direct observations on growth, myelinization, 

 degeneration and regeneration of axons; cinematic 

 recording. ) 



1936. Studies of living nerves. V. Alcoholic 



neuritis and recovery. Jour. Connp. Neur. 64: 77- 

 113. (Tadpoles; reversibility of alcoholic neuritis; 

 differential susceptibility of myelinated and non- 

 myelinated fibers. ) 



1940. Studies of living nerves. VI. Effects 



of metrazol on tissues of frog tadpoles with special 

 reference to the injury and recovery of individual 

 nerve fibers. Proc. Amer. Phil. Soc. 83: 349-373. 

 (Direct observation of injury, degeneration and regen- 

 eration. Relation of breakdown of synapses to thera- 

 peutic effects of metrazol. ) 



1942. Studies of living nerves. VII. Growth 



adjustments of cutaneous terminal arborizations. 

 Jour. Comp. Neur. 76: 57-69. (Frog tadpoles; direct 

 microscopic observation; branching, retraction, 

 degeneration, growth. ) 



1942. Studies of living nerves. VIII. Histor- 

 ies of nerve endings in frog tadpoles subjected to 

 various injurious treatments. Proc. Amer. Phil. 

 Soc. 85: 168-182. (Electric shock, starvation, 

 chloretone, wounds, insulin, heat; readjustnnent of 

 nerve endings in response to experinnental injury. ) 



1942. Adjustments of nerve endings. Bull. 



New York Acad. Med. 18: 625-653. (Tadpoles; sol- 

 gel transfornnations of fibers; effect of physiological 

 state; anesthetics, injury, regeneration, insulin, 

 metrazol, and electric shock on nerve endings. ) 



SPEMANN, H. 1921. Die Erzeugung tierischer 

 Chimaren durch heteroplastiscl.e embryonale Trans- 

 plantation zwischen Triton cristatus und taeniatus. 

 Arch. f. Entw.-Mech. 48: 533. 



1923. Mikrochirugische Operationstechnik. 



Abderhalden's Handbuck d. Biol. Arbeitsmethoden. 

 Abt. V. 3: A. 



87 



