Age in Days 



Fig. 1. Curves of absolute prenatal growth. Curve No. 1, data from Ahl- 

 f eld ; 2, from Fehling ; 4, from Legou ; 5, from Michselis. Curve No. 3 repre- 

 sents the normal curve of growth (weight) constructed by the author, based 

 on Table III, from all data available. The dots represent the total body vol- 

 ume in cubic centimeters of the specimens studied, the age being estimated 

 from their lengths. 



