Ilia. 9. 



136 Ilia. 10. 



L Development of the autonomic nervous system. Gallus 1.9. 



domestic*;. W. S. HAMMOND 



L Development of autonomic nervous system. Gallus 



domesticus. C. L. YNTEMA 



10. Special sense-organs (nasal organ, eye and ear). 



General subjects. 



1 Experiments on secondary inductors, mainly on sense 



organs. Amphibians. H. A. L. TRAMPUSCH 



Eye development, 



J. The lens induction in a number of amphibian species. Ilia. lc. 

 Rana clamitans and Rana catesbiana. S. RHODES 

 (under direction of E. C. HORN) 



L. Lens induction in vitro. Gallus domesticus. 



J. H. M. G. van DETH 



HV. Origine des cellules pigmentaires de la choroi'de chez les 

 vertebres superieurs. A. BRINI 



L. Study of the effect of the removal of the whole anlage 

 of the eye (or of parts of it) on the organogenesis and 

 histogenesis of extrinsic eye muscles, of the lids, of the 

 lacrymal glands, of the naso-lacrymal duct. Chick. 



R. M. AMPRINO 



L. Study of the effect of the removal of the anlage of 

 the rhombo-mesencephalon on morphogenesis and histo- 

 genesis of the extrinsic eye muscles. Chick. 



R. M. AMPRINO. 



L. A study of some of the features of the evocation of the I. 10. 



scleral (sclerotic) bones in the chick embryo. This in- Illb. 10. 

 eludes anatomical work, quantitative analysis of mitotic 

 and degenerative activity, some histochemical investi- 

 gations, and the experimental growth of isolated scleral 

 bone primordia. Gallus domesticus. L. J. HALE 



Ear. 



J. Induction and differentiation of ear ectoderm. Ambly~ 

 stoma punctatum. C. L. YNTEMA 



J. Determination of the ear anlage. Rana esculenta. 



Miss Maria A. BARBASETTI 

 J. Induction and symmetry relations in the development 

 of the internal ear. Amblystoma punctatum. 



R. G. HARRISSON 

 J. An experimental and morphological study of the Illb. 10. 

 development of the ear with special respect to the V. 3. 



endolymphatic duct and glands of Swammerdam. Rana 

 temporaria. P. FORD 



J. Experimental embryology of the otocyst and the micro- Ilia. 9. 



placods of the cranial nerves. Amphibians. 



J. C. FAUTREZ 



