GRENELL, R. G. 1939. The morphogenesis of the 

 hypophysis in Cryptobranchus allegheniensis. Anat. 

 Rec. 73: 327-340. (Early embryo to adult; morpho- 

 and histogenesis. ) 



and R. E. SCAMMON. 1943. An iconome- 



trographic representation of the growth of the central 

 nervous system in nnan. I. The spinal cord. II. 

 The brain. Jour. Comp. Neur. 79: 3Z9-354. 

 (Quantitative description of growth of central nervous 

 system. ) 



GRIGGS, L. 1910. Early stages in the development 

 of the central nervous system in Amblystoma puncta 

 tum. Jour. Morph. 21: 425. 



GRIGORIEFF, L. M. 1929. Wachstum und Differ- 

 enzierung des Nervengewebes und seine Beziehung 

 zu anderen Geweben unter Bedingungen der Kultur in 

 vitro. (Growth and differentiation of nerve tissue and 

 its relation to other tissue cultures in vitro. ) Anat. 

 Anz. 68: 129-137. (Preliminary paper. ) 



1931. Differenzierung des Nervengewebes 



ausserhalb des Organismus. I. Mitt. Arch, exper. 

 Zellforsch. 11: 483-519. 



1932. Differenzierung des Nervengewebes 



ausserhalb des Organisnnus. II. Mitt. Arch, exper. 

 Zellforsch. 13: 195-220. 



GROTH, K. E. 1928. Ein Fall von Anencephalie mit 

 Rachischisis bei einem 14 mm. langen menschlichen 

 Embryo, rekonstruktiv untersuch. (Anencephaly 

 with rachischisis in a human embryo of 14 mm. with 

 reconstruction. ) Jahrb. Morph. u. Mikrosk. Anat. 

 Abt. 2, Zeitschr. Mikrosk. -Anat. Forsch. 14: 483- 

 510. (Relation of failure of neural plate to close 

 with developnnent of sense organs, bony parts of head. ) 



GROTH, W. 1938. Der Ursprung der Riechzellen 

 neuroblasten und ihre erste Entwicklung bis zur 

 Ausbildung der Riechnervenanlage beim Kaninchen. 

 Jahrb. Morph. u. Mikrosk. Anat. Abt. II. Zeitschr. 

 Mikrosk. -Anat. Forsch. 43:207-234. (Origin of 

 olfactory nerves and growth into brain; origin of ol- 

 factory epithelium from displaced neural tube material. ) 



GRUBER, G. B. 1934. Beitrage zur Frage "gekop- 

 pelter" Missbildungen. (Akrocephalo-Syndactylie und 

 Dysencephalie splanchnocystica. ) Beitr. Path. Anat. 

 u. AUg. Path. 93: 459-476. (Man; teratology; review 

 of literature on this malformation. ) 



GRONEBERG, H. , C. S. HALLPIKE and A. LEDOUX. 

 1940. Observations on the structure, development and 

 electrical reactions of the internal ear of the shaker- 1 

 mouse (Mus musculus). Proc. Roy. Soc. Ser. B. : 

 Biol. Sci. 129: 154-173. (Post-fetal mice; histological 

 and electrical study; onset of genetically determined 

 degeneration, relation of histological changes to the- 

 ories of hearing. ) 



GRONWALD, p. 1935. Teratologische Untersuchung- 

 en iiber die mutmasslichen Beziehungen der abnormen 

 and nornnalen Medullaranlage zur Entwicklung der 

 Urwirbel beim Huhne. Roux" Arch. f. Entw. -Mech. d. 

 Org. 133: 664-693. (Chick ennbryos; relation of spon- 

 taneous supernumerary or ectopic somites on the de- 

 velopment of the nervous system; role of nnedullary 

 anlagen on induction of somites. ) 



1941. Tissue anomalies of probable neural 



crest origin in a 20 mm. hunnan ennbryo with 

 myeloschisis. Arch. Path. 3 1:489-500. (Teratology; 

 myeloschisis , irregular notochord, nephric tubules 

 induced by neural crest. ) 



GRUNWALD, p. 1941. Emboli of brain tissue in 

 fetal lungs. Amer. Jour. Path. 17: 879-884. 

 (Human; spontaneous ectopic brain emboli; meningo- 

 coeles and brain defect; probable relation to injury 

 in early pregnancy. ) 



1944. Studies on developmental pathology. 



I. The morphogenesis of a hereditary type of nnico- 

 phthalmia in chick ennbryos. Anat. Rec. 88: 67-78. 

 (Genetics; histology; abnornnal growth and degener- 

 ation in retina. ) 



1944. Studies on developmental pathology. 



II. Sporadic unilateral microphthalmia and associat- 

 ed malformations in chick embryos. Amer. Jour. 

 Anat. 74: 217-254. (Histology of eye and brain in 

 malformation. ) 



1945. Absence of the optic nerve in cyclop- 

 ia. Anat. Rec. 91: 13-20. (Chick embryo, salamand- 

 er larva; histology; description. ) 



1945. Disintegration in normal and mal- 



developed embryos. Jour. Neuropath. Exp. Neurol. 

 4: 178-188. 



GRUSS, W. 1932. Uber Ganglien im Ramus Com- 

 nnunicans. Zeitschr. Ges. Anat. Abt. I. Zeitschr. 

 Anat. u. Entwicklungsgesch. 97: 464-471. (Human 

 fetuses, newborn infants; occurrence of internnediary 

 ganglia on rami communic antes; connections with 

 gray and white ranni, interconnections by non-medul- 

 lated fibers, relation to secondary tract of Rossi. ) 



GUARDESCHI, C. 1928. Ricerche sull'autodifferenzi- 

 amento della vescicola otica trapiantata e sul differen- 

 ziamento dipendente della capusula cartilaginea. 

 (Auto-differentiation of the otic vesicle and dependent 

 differentiation of the cartilaginous capsule.) Boll. 

 1st. Zool. R. Univ. Roma 6: 20-53. (Rana esculenta, 

 axolotl; lesions, extirpations and heterotopic trans- 

 plantations; demonstration of independent differentia- 

 tion ear, entrance of otic nerve into abnormal regions 

 of brain. Development of accessory otic structures. ) 



GUARESCHI, C. 1929. L'otocisti degli anfibi anuri 

 considerata conne un sistema a nnosaico (Otocysts of 

 tailless amphibians considered as a mosaic.) Atti 

 R. Accad. Lincei, CI. Sci. Fis. Mat. e-Nat. 9: 666- 

 668. Nota 2. Dimostrazione sperimentale 10: 120- 

 122. Also in: Monit. Zool. Ital. 40:438-441. 1930. 

 (Bufo, Rana; repetition of previous work demonstrat- 

 ing mosaic nature of otocyst developnnent. Partial 

 extirpation, transplantation. Fusion of two otocysts. 



1930. Primi risultati sperimentali suUo 



sviluppo dell'otocisti degli anfibi urodeli. Atti R. 

 Accad. Naz. Lincei, Rend. CI. Sci. Fis. Mat. e Nat. 

 11: 1024-1026. (Urodele ennbryos; homoplastic hetero- 

 topic transplantation; failure of method to demonstrate 

 mosaic development of ear vesicle. ) 



1930. Studi sullo sviluppo dell'otocisti degli 



anfibi anuri. (Development of the otocysts of Anura. ) 

 Zeitschr. V/iss. Biol. Abt. D, Roux" Arch. f. Entw. - 

 Mech. d. Org. 122: 179-203. (Bufo vulgaris, Rana 

 esculenta; embryos; extirpation and transplantation 

 of otocysts; regulation of ear development; species 

 differences. ) 



1931. Fusione di otocisti nei trapianti 



xenoplastici tra Nauri e Urodeli. (Fusion of otocysts 

 in xenoplastic transplants between anurans and uro- 

 deles.) Atti R. Accad. Naz. Lincei Rend. CI. Sci. 

 Fis. Mat. e Nat. 14: 227-228. (Not abstracted in 

 Biological Abstracts.) 



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