Chart 4. 



Menslrualaqein .veeks 



18 19 20 21 22 23 24 25 26 



I I I i i i Z 3 



400 S00 C 0O 700 800 V00 I OJDO II 00 1 200 1 100 1 400 1 50u I oOO 



Weigh! mqrams 



00 1900 2000 iiuO 220' 



IS 00 2000 2700 i800 19O0 juuO 



)20O ijuo J4tk> iSOO 



( lurve of growth for fetuses of the Carnegie Collection over 200 grams in weight, plotted for silting 



height and weight. 



