CONTRIBUTIONS TO EMBRYOLOGY, No. 31. 



THE ARRANGEMENT AND STRUCTURE OF SUSTENTACULAR CELLS 

 AND HAIR-CELLS IN THE DEVELOPING ORGAN OF CORTI, 



BY 0. VAN DER STRICHT, 



Professor of Histology and Embryology, University of Ghent, 

 Lecturer in Anatomy, Johns Hopkins University. 



With four plates. 



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