CONTENTS. 



PAGE 



No. 49. Myeloid metaplasia of the embryonic mesenchyme in relation to cell potentialities 



and differential factors. By Vera Danchakoff (5 plates) 1-32 



50. Studies on the longitudinal muscle of the human colon, with special reference to 



the development of the taeniae. By Paul E. Lineback (8 text-figures) 33-44 



51. Experimental studies on fetal absorption: I. The vitally stained fetus. II. The 



behavior of the fetal membranes and placenta of the cat toward colloidal dyes 

 injected into the maternal blood stream. By George B. Wislocki (4 plates, 

 1 text-figure) 45-00 



52. A human embryo at the beginning of segmentation, with special reference to the 



vascular system. By N. William Ingalls (5 plates, 1 text-figure) 61-90 



53. The effects of inanition in the pregnant albino rat with special reference to the 



changes in the relative weights of the various parts, systems, and organs of 



the offspring. By Lee Willis Barry 91-136 



54. A case of true lateral hermaphroditism in a pig with functional ovary. By 



George W. Corner (1 plate) 137-142 



55. Weight, sitting height, head size, foot length, and menstrual age of the human 



embryo. By George L. Streeter (6 charts, 2 text-figures) 143-170 



in 



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