DETWILER, S.R. 1936. Growth responses of spinal 

 nerves to grafted brain tissue. Jour. Exp. Zool. 74: 

 477-495. (Enrtbryonic, animal??; failure of brain 

 tissue to "attract'* spinal nerves, innervation of 

 spinal cord by spinal nerves; limb induction by 

 grafts. ) 



1937. Does the developing medulla in- 

 fluence cellular proliferation within the spinal cord? 

 Jour. Exp. Zool. 77: 109-122. (Amblystoma em- 

 bryos; replacement of nnedulla by spinal cord, 

 parabiotic fusion; normal development of cord in 

 operated animals; lack of stinnulatory effect of 

 nnedullary projection fibers.) 



1937. Substitution of lateral for axial 



mesoderm in relation to the development and seg- 

 mentation of spinal ganglia. Jour. Exp. Zool. 76: 

 35-45. (Annblystoma embryos; substitution of un- 

 segmented lateral for segnnented brachial mesoderm; 

 normal developnnent of limb; abnormal segmentation, 

 numerical reduction of brachial nerves and ganglia. 

 Origin of coriunn from neural crest. ) 



*- 1937. Observations upon the migration of 



neural crest cells, and upon the development of the 

 spinal ganglia and vertebral arches in Amblystoma. 

 Amer. Jour. Anat. 61: 63-94. (Vital staining 

 neurula; migration of crest cells, fornnation of spinal 

 ganglia and sympathetic ganglia; effect of nnyotomes 

 on segnnentation of ganglia. ) 



1938. Heteroplastic transplantation of 



somites. Jour. Exp. Zool. 79: 361-375. (Ambly- 

 stoma punctatunn, A. tigrinum; en-ibryos; failure of 

 increased peripheral field to induce spinal hyper- 

 plasia due to increase in size rather than number of 

 transplanted muscle fibers. ) 



1940. Unilateral reversal of the 



antero-posterior axis of the medulla in Amblystoma. 

 Jour. Exp. Zool. 84: 13-22. (Lability of determi- 

 nation in embryo; polarization; adjustments of 

 Mauthner's fibers and vestibular apparatus.) 



1943. Reversal of the medulla in Ambly- 

 stoma embryos; Jour. Exp. Zool. 94: 169-179. (Ex- 

 cision and reimplantation; lability of structural and 

 functional differentiation. ) 



1944. Restitution of the medulla following 



unilateral excision in the embryo. Jour. Exp. Zool. 

 96: 129-142. (Totipotency of nneduUa save for 

 Mauthner's fibers and vestibular apparatus Regener- 

 ation. ) 



1945. The results of unilateral and bilateral 



extirpation of the forebrain of Amblystoma. Jour. 

 Exp. Zool. 100: 103-117. (Larvae; extirpation cere- 

 bral hemispheres, eyes, nasal placodes; adequacy of 

 lateral line sense organs for motor activity; com- 

 pensatory ipsilateral growth; absence of nnorpho- 

 genetic effect of cerebral hemispheres on medulla. 

 Effect of nasal placodes on hennisphere regeneration. ) 



1946. Midbrain regeneration in Amblystoma. 



Anat. Rec. 94: 229-237. (Unilateral excision of mid- 

 brain; successful regneration by proliferation of 

 dorsal portion intact wall opposite, no evidence for 

 cephalic or caudal proliferation. ) 



and W.M. COPENHAVER. 1940. The de- 

 velopmental behavior of Amblystonna eggs subjected 

 to atmospheres of low oxygen and high carbon dioxide. 

 Amer. Jour. Anat. 66: 393-410. (Production of mi- 

 crocephaly, eye defects; no twinning. ) 



1940. The growth and pigmentary 



responses of eyeless Amblystoma embryos reared in 

 light and in darkness. Anat. Rec. 76:241-255. (Re- 

 lation of enucleation to tinne of nnetamorphosis and 

 pigmentation in light and in darkness. ) 



1941. Further experin-ients upon the 



production of developmental abnomalities in Ambly- 

 stoma. Jour. Exp. Zool. 88: 399-410. (Eggs; 

 treatnnent with low oxygen or high C02; suppression 

 of bilaterality of brain and sense organs; effect of 

 inhibitors on prechordal mesoderm.) 



1942. Further experiments dealing 



with embryonic enucleation in Amblystoma. Proc. 

 Soc. Exp. Biol, and Med. 5 1: 334-335. (A. punctatunn, 

 tigrinum and mexicanum; effect of visual stimulation 

 on growth rate, color change, metan^orphosis and 

 gonad development. ) 



- and K. KEHOE. 1939. Further observations 



on the origin of the sheath cells of Schwann. Jour. Exp. 

 Zool. 81: 415-433. (Amblystonna; vital staining of 

 neural crest and nneduUary plate; origin from neural 

 crest, migration of sheath cells across midline.) 



and R. W. LEWIS. 1925. Size 



changes in prinnary brachial motor neurones following 

 linnb excision in Annblystoma embryos. Jour. Comp. 

 Neur. 39: 291. 



and B. L. MacLEAN. 1932. Cellular pro- 

 liferation in the spinal cord of Annblystonna, following 

 transection and replantation of various embryonic- 

 cord segments. Jour. Exp. Zool. 62: 433-45 1. (Em- 

 bryos; transection and healing or excision and replan- 

 tation of cord; lack of influence of operation per se 

 on cellular hyperplasia. ) 



1940. Substitution of limbs for 



brachial somites. Jour. Exp. Zool. 83: 445-456. 

 (Amblystoma ennbryos; heterotopic transplantation; 

 lack of relation of peripheral field to number of 

 nerve fibers, number cells in spinal cord; mechanical 

 displacement of spinal cord. ) 



andR.H. VanDYKE. 1934. Further obser- 

 vations upon abnornnal growth response of spinal 

 nerves in Annblystoma ennbryos. Jour. Exp. Zool. 

 69: 137-164. (Heterotopic transplantation of eyes, 

 nasal placodes. Deviation of spinal nerves towards 

 grafts independent of peripheral connection. Relation 

 of growth response to proliferation in graft. ) 



DEVAUX, E. 1924. Les causes physiologiques de la 

 preenninence du cerveau chez I'Honnme. Revue 

 Scientif. 62: 481-488. 5 fig. (Theoretical discussion 

 of the effect of a long growth period on the maturation 

 and elaboration of the CNS. No data. ) 



1931. La genese des specialisations cerebrales. 



Rev. Gen. Sci. Pures et Appl. 42: 147-152. (Man, 

 laboratory mammals, birds, insects; role of embryonic 

 cells rennaining in brain at birth on developnnent of 

 adult brain, intelligence. ) 



DeBRIES, E. 1927. Description of a young hunnan 

 anencephalic and annyelic embryo. Anat. Rec. 36: 

 293-3 17. (Anatonny of an embryo with CNS consisting 

 only of forebrain, cranial nerves 1 and II, Sonne motor 

 nerves with no central connections, scattered spinal 

 ganglia, meninges and remnants of cord. ) 



DHERE, C. 1903. Sur I'extension de la myeline dans 

 le nevraxe chez des sujets de differentes tallies. C. R. 

 Soc. Biol. 55. 1158-1160. 



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