DENSUSIANU. 1900. Degenerescence et regenera- 

 tion des terminaisons nerveuses motrices a la suite 

 de la section des nerfs peripheriques . XIII^ Congres 

 intern, d. medicine, Paris, 1900, Section d'anat 

 pathologique, pp. 208-216. 



DENTAN, P. 187:?. Quelques recherches sur la re- 

 generation furictionelle et anatomique de la moelle 

 epiniere. Dissertation, Berne. (Quoted fronn Eich- 

 horst, 79). 



DeRENYI, G. S. 1929. The structure of cells in tis- 

 sues as revealed by microdissection. III. Observations 

 on the sheaths of myelinated nerve fibers of the frog. 

 Jour. Comp. Neur. 48: 293. 



DeROSA, D. 1940. Cerebral development and its rela- 

 tion to suprarenal development. Note e riv. di psichiat. 

 69: 329-337. 



DERRICK, G. E. 1937. An analysis of the early devel- 

 opment of the chick by means of the mitotic index. 

 Jour. Morph. 61: 257-284. (Embryos; role of differen- 

 tial mitotic rate in closure of neural tube. ) 



DeSanta Maria, CROUZON, A. S. 1936. Chordal dys- 

 trophies in relation to morphologic deformations of ex- 

 tremities. Bull. Acad, de Med. Paris 116: 29-33. 



DESCLIN, L. 1927. Localization of traces of cranial 

 ganglia in frog embryo. Arch, de Biol. 37: 485-514. 



DETWILER, S. R. 1918. Experiments on the develop- 

 ment of the shoulder girdle and the anterior limb of 

 Amblystoma punctatum. Jour. Exp. Zool. 25: 499. 



1919. The effects of transplanting limbs upon 



the formation of nerve plexuses and the development 

 of peripheral neurones. Proc. Nat. Acad. Sci. 5: 324. 



1920. On the hyperplasia of nerve centers re- 

 sulting from excessive peripheral loading. Proc. Nat. 

 Acad. Sci. 6: 96-101. (Amblystoma embryos; trans- 

 plantation of forelimb bud to flank; hyperplasia of cor- 

 responding segment spinal cord. - L'Annee Biologique.) 



1920. Experiments on the transplantation of 



limbs in Amblystoma. The formation of nerve plexuses 

 and the function of the limbs. Jour. Exp. Zool. 31: 117. 

 (Amblystoma embryos; autoplastic transplantation of 

 forelimb bud to flank; "directive influence" of limb on 

 spinal nerves; atypical innervation of linnb; spinal 

 cord hyperplasia. 



1922. Experiments on the transplantation of 



limbs in Amblystoma. Further observations on periph- 

 eral nerve connections . Jour. Exp. Zool. 35: 115-163. 

 (Larvae; heterotopic transplantation of limbs; attractive 

 effect of limb on spinal nerves. Discussion of Ariens 

 Kapper's theory of dynannic polarization of the 

 neurone. ) 



1923. Experiments on the transplantation of the 



spinal cord in Amblystoma, and their bearing upon the 

 stimuli involved in the differentiation of nerve cells. 

 Jour. Exp. Zool. 37: 339-393. (Amblystoma larvae; 

 replacement of brachial spinal cord by medulla; in- 

 crease in number of motor neurones to approximate that 

 found in normal brachial cord. Some abnormalities in 

 movennents of innervated limbs.) 



1923. Experiments on the 



reversal of the spinal cord m Annblystoma em- 

 bryos at the level of the anterior limb. Jour. 

 Exp. Zool. 38: 293-32 1. (Normal reflexes and 

 function of limbs following operation. Regulation 

 of size and cell number in reversed cord to 

 correspond with normal dinnensions . ) 



1924. The .effects of replacing the ceph- 

 alic end of the embryonic spinal cord by an ex- 

 traneous medulla in Amblystoma. Proc. Nat. 

 Acad. Sci.. Washington, 10: 64-68. (Amblystoma 

 embryos and larvae; observations on function of 

 forelimbs innervated by medulla; very marked 

 hyperplasia of medulla transplanted into bracMal 

 region. ) 



1924. Experiments on the transplantation 



of limbs in Amblystoma. The innervation and 

 function of limbs transplanted after the outgrowth 

 of peripheral nerves. Amer. Jour. Anat. 33: 407- 

 419. (Embryos; extirpation of forelimb after it 

 has been innervated, transplantation 4-5 segments 

 caudad; innervation by usual brachial nerves in 

 young embryos with subsequent normal function 

 of limb; innervation by spinal nerves in older 

 embryos with subsequent abnormal function; dis- 

 cussion of factors in limb attracting appropriate 

 innervation. - L'Annee Biologique.) 



1924. Further observations on prolifera- 

 tion of nerve cells in grafted units of spinal cord. 

 Anat. Rec. 27: 87-94. 



1924. The effects of bilateral extirpation 



of the anterior limb rudiments in Amblystoma em- 

 bryos. Jour. Comp. Neur. 37: I. 



1925. The results of substituting an ex-* 



traneous medulla for the cephalic end of the em- 

 bryonic spinal cord in Amblystoma. Jour. Exp. 

 Zool. 41: 293-338. 40 fig. (Embryos and larvae; 

 normal conduction through cord after above opera- 

 tion as shown by nornnal swinnming and coordina- 

 tion, but partial paralysis of anterior limbs in- 

 nervated from nneduUa. Hypertrophy of trans- 

 planted medulla and regulation to resemble spinal 

 cord. Role of architectonics of central nervous 

 system in regulating nnorphogenesis rather than 

 needs of periphery. ) 



1925. An experimental study of cellular 



proliferation in the anterior portion of the spinal 

 cord of Amblystoma. Jour. Exp. Zool. 42: 333- 

 370. 42 fig. (Ennbryos; transplantation of spinal 

 cord segments to different levels of cord; reten- 

 tion of characteristic cell number by anterior 

 segments grafted posteriorly; hyperplasia of cord 

 near transplant. - L-Annee Biologique. ) 



1926. The effects of loss of skin and 



of muscle on the development of spinal ganglia. Proc. 

 Soc. Exp. Biol. Med. 23: 696-697. 



1926. The effect of reduction of skin 



and of muscle on the developnnent of spinal gang- 

 lia. Jour. Exp. Zool. 45: 399-414. (Quantitative; 

 studies on laterally fused parabiotic twins; 60% 

 cell loss in spinal ganglia due to skin loss, 40% 

 to muscle. ) 



1926. Experimental studies on 



nnorphogenesis in the nervous system. Quart. Rev. 

 Biol. 1: 61. 



1927. The transplantation of the medulla 



oblongata into the brachial region of the cord in Ann- 

 blystoma embryos. Jour. Comp. Neur. 43: 143-158. 

 (Effects of position and inherent proliferative capacity 

 on proliferation of cells in CNS. ) 



1927. Die Morphogenese des peripheren 



und zentralen Nervensystems der Amphibien im- Licht 

 experimenteiler Forschungen. (Morphogenesis of 

 peripheral and central nervous systems of Amphibia 

 in the light of experimental investigations. ) Natur- 

 wissenschaften 15: 873-879; 895-899. (An abstract of 

 experimental studies, chiefly by the author. ) 



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