CONTENTS 



No. 1. MAY 



Charles R. Stockard. Editorial Announcement I 



William H. F. Addison and Harold W. How. The development of the eyelids of the 

 albino rat, until the completion of disjunction. Three text figures and two plates 

 (thirteen figures) 1 



E. J. Stieglitz. Histochemical studies on the mechanism of renal secretion. Six figures 

 and one colored plate 33 



Eben J. Carey. Studies in the dynamics of histogenesis. IV. Tension of differential 

 growth as a stimulus to myogenesis in the limb. V. Compression between the accel- 

 erated growth centers of the segmental skeleton as a stimulus to joint formation. 

 VI. Resistances to skeletal growth as stimuli to chondrogenesis and osteogenesis. 

 Nine figures 93 



H. E. Jordan. Mitochondria and Golgi apparatus of the giant-cells of red bone-marrow. 



Two plates (fourteen figures) 117 



No. 2. JULY 



T. H. Bast. Studies on the structure and multiplication of bone cells facilitated by 



a new technique. One plate (six figures) 139 



John Stephens Latta. The histogenesis of dense lymphatic tissue of the intestine 

 (Lepus) : a contribution to the knowledge- of the development of lymphatic tissue 

 and blood-cell formation. Four plates (sixteen figures) Ifc. 159 



R. R. Humphrey. The interstitial cells of the urodele testis. Seven text figures and 



four plates (figures eight to thirty-nine) 213 



Ruth Stocking Lynch. The cultivation in vitro of liver cells from the chick embryo. 

 Twenty-five figures 281 



No. 3. SEPTEMBER 



G. B. WisLOCKi AND T. J. Putnam. Absorption from the ventricles in experimentally 

 produced internal hydrocephalus. Four figures 313 



•T. H. Bast. Various types of amitosis in bone cells. Two text figures and one plate 



(twelve figures) 321 



Eben J. Carey. Studies in the dynamics of histogenesis. Tension of differential 

 growth as a stimulus to myogenesis. VII. The experimental transformation of the 

 smooth bladder muscle of the dog, histologically into cross-striated muscle and 

 physiologically into an organ manifesting rhythmicality. Twenty figures (seven 

 plates) • .' 341 



H. E. Jordan. The comparative histology of the enamel organ of the mammalian tooth, 



with special reference to its blood supply. Three plates (six figures) 379 



No. 4. NOVEMBER 



Ralph Faust Shaner. The development of the pharynx and aortic arches of the turtle, 

 with a note on the fifth and pulmonary arches of mammals. FoUr plates (fifteen 

 figures) 407 



Vera Danchakoff. Digestive activity of mesenchyme. A. The Ehrlich sarcoma 

 cells as object. Eight plates (seventeen figures) . . .• 431 



111 



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