LANGWORTHY, O. R. 1928. The behavior of 

 pouch-young opossums correlated with the myelinza- 

 tion of tracts in the nervous system. Jour. Comp. 

 Neur. 46: 201-247. (Coordinated movements prior to 

 motor myelinization; order of myelination of sensory 

 fibers; relation of phylogenetic development to 

 njiyelin. ) 



1929. A correlated study of the development 



of reflex activity in fetal and young kittens and the 

 myelinization of tracts in the nervous system. 

 Carnegie Inst. Washington Publ. 394. Contrib. to 

 Embryol. 20: 127-17 1. (Sequence of myelinization, 

 correlation with behavior and relation to phylogenetic 

 development of fiber tracts. ) 



1930. Medullated tracts in the brain stem of 



a seventh-month human fetus. Carnegie Inst. Wash- 

 ington Publ. 407. Contrib. to Embryol. 2 1:37-52. 

 (Myelinization of cranial nerves, brain and spinal 

 cord fiber tracts. Correlation with function.) 



1932, Development of behavior patterns and 



myelinization of tracts in nervous system. Arch. 

 Neur. Psychiat. 28: 1365-1382. (Man, cat, opossum; 

 relation of myelinization to phylogenetic development 

 of fiber tracts, function. ) 



1932, The differentiation of behavior pat- 

 terns in the foetus and infant. Brain 55: 265-277. 

 (Cat, opossum, man; review of author's work for past 

 eight years. Correlation of myelinization of nerves 

 with genesis of reflex activity. ) 



1933. Developnnent of behavior patterns and 



myelinization of the nervous system in the human 

 fetus and infant. Carnegie Inst. Washington Publ. 

 443. Contrib. to Embryol. 24: 3-57. (Opossum, 

 cat, man; development of reflex behavior correlated 

 with myelinization of the nervous system; adequate 

 stimuli for first fetal movements. ) 



LAPICOUE, M. and S. NOMURA. 1928. Modifi- 

 cations de la chronaxie de la queue et des pattes du 

 tetard au cours de la metamorphose. (Modificatioris 

 of the chronaxie of the tail and the feet of the tadpole 

 during metamorphosis. ) C. R. Soc. Biol. 99: 596- 

 597. (Not abstracted in Biological Abstracts.) 



LARSELL, O. and E. McCRADY, Jr. 1935. 

 Acoustic function in pouch young of the opossum. 

 Proc. Soc. Exp. Biol. Med. 32: 774-776. (Pre- 

 linninary paper. ) 



and J. F. LARSELL. 1944. The 



development of the organ of Corti in relation to the 

 inception of hearing. Trans. Amer. Acad. Ophthal- 

 mol, and Oto-Laryngol. 1943: 333-357. (Didelphis 

 virginiana, pouch young; correlated histological and 

 oscillographic audiographic study of the development 

 of the year. ) 



and A. A. ZIMMERMANN. 1935. 



Morphological and functional development of the 

 membranous labyrinth in the opossum. Jour. Comp. 

 Neur. 63: 95-118. (Didelphys virginiana; correlated 

 physiological and histological study of ear fronn otic 

 cup to definitive form; response to tones of different 

 frequency in relation to differentiation of organ of 

 Corti. ) 



LASHLEY, K. S. 1930. Brain mechanisms and 

 intelligence. Chicago, University of Chicago Press. 



LAUGHTON, N. B. 1926. Studies on young 

 decerebrate mammals. Amer. Jour. Physiol. 75: 

 339-350. (Very young rabbits, cats, dogs; decerebra- 

 tion; rigidity at level of forelimbs, appearance of 

 decerebrate rigidity below this level only after 

 further maturation. ) 



LEHMANN, F. E. 1934. Die Linsenbildung von 

 Rana fusca in ihrer Abhangigkeit von chemischen 

 EinflUssen. Roux' Arch. f. Entw.-Mech. d. Organ. 

 131: 33T-361. (Not specifically neural. ) 



LENGERKEN, H. von. 1924. Kopftransplantation an 

 Coleopteren. I. Zool. Anz. 59: 166-170. (Hydro- 

 philus piceus, Dytiscus marginalis, Cybister lateri- 

 nnarginalis; head grafts; persistence of movennents in 

 extremities and gut for many days without reference 

 to presence of head. Effects of xenoplastic grafts on 

 pigmentation; lack of effects of heterosexual grafts 

 on sex instincts. Severe criticism of work of Finkler 

 on head transplantation in insects. ) 



LEWIS, M. R. 1924. Spontaneous rhythmical contrac- 

 tion of the muscles of the bronchial tubes and air sacs 

 of the chick embryo. Amer. Jour. Physiol. 68; 386- 

 388. (Observations on above phenonnenon between 9th 

 and 18th days of incubation; role of nerves in produc- 

 tion is in doubt. ) 



LEWIS, W. H. 1924. The influence of temperature 

 on the rhythm of the isolated heart of the young chick 

 embryo. Bull. Hopkins Hosp. 35: 252-257. 



LEVIN, G. 1937. Racial and "inferiority" charact- 

 ers in the human brain. Amer. Jour. Phys. Anthropol. 

 22: 345-380. (Fetuses, children, adult Europeans, 

 eminent scholars and artists; lack of correlation 

 of configuration of brain with intellectural and person- 

 ality attributes. ) 



LOO, Y. T. 1929. On formation of human cerebral 

 cortex, an ontogenetic study with a discussion on the 

 function of different cortical layers. Anat. Anz. 68: 

 305-324, (Human fetuses; differential growth of 

 cortex; formation of cell layers in brain. ) 



LOPASCHOV, G. 1935. Die Umgestaltung des 

 prasumptiven Mesoderms in Hirtteile bei Tritonkeim- 

 en. Zool. Jahrb. Abt. AUg. Zool. u. Physiol. 54: 

 299-3 12. (Not specifically neural.) 



LURIE, M. H. 1941. The waltzing (circling) guinea 

 pig. Ann. Otol. , Rhinol. and Laryngol. 50: 113-128. 

 (Genetics; spontaneous lesion in interpeduncular 

 nuclei and degeneration of organ of Corti. Histological 

 study, response to sound. ) 



LUTHER, W. 1935. Entwicklungsphysiologische 

 Untersuchungen am Forellenkeim: Die RoUe des 

 Organisationszentrums bei der Entstehung der Embry- 

 onalanlage. Biol. ZentralbL 55: 114-137. (Not 

 specifically neural. ) 



McCRADY, E. , Jr., E. G. WEVER and C. W. 

 BRAY. 1937. The development of hearing in the 

 opossum; Jour. Exp. Zool. 75: 503-517. (Pouch 

 young; electric responses of ear and reflex movements 

 to sound; development of sensitivity; relation of mag- 

 nitude of cochlear response to intensity of stimulation. 

 Quantitative. ) 



MacDOWELL, C. E. 1922?? Alcoholism and the 

 behavior of white rats. II. The maze behavior of 

 treated rats and their offspring. Jour. Exp. Zool. 

 37: 417-456. (Slight, but statistically significant, 

 effect of nnaternal alcoholisnn on lowering maze perf- 

 ormance of offspring. ) 



McGINNIS, J. M. 1930. Eye-movements and optic 

 nystagmus in early infancy. Genetic Psychol. 

 Monogr. 8: 32 1-430. (Man; genesis of ocular re- 

 sponse and adjustnnent. ) 



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