160 



WEIGHT, SIZE, AND AGE OF THE HUMAN EMBRYO. 



Table 6. — Data on embryos weighing less than 10 grams. 



Weight. 



grams. 

 .012 

 .110 

 .215 

 .442 

 .578 

 607 

 7 15 

 . 755 



1.004 



1.055 



1.25 



1.5 



2 



2.095 



2.2 



2 5 



2 5 



2.6 



2.8 



3.2 



4 



4 12 



4 39 



4.5 



4.56 



4.6 



4.6 



4.64 



66 



8 

 11 



.46 



.1 



.15 

 6 238 

 6.26 

 6.4 

 6.5 

 6.5 

 6.5 

 6.5 

 6 5 

 7.4 

 7.5 



8.8 



9 



9 



9 



9.19 



9.24 



9.26 



9.5 



9.5 



9.5 



9.8 



9.S 



Sitting height (CR) 



Straight. Flexed. 



34 4 

 43 

 40 

 42.5 



40. 



45.5 



45 



47 



6 



48.5 



50 



50.7 



51 



49.6 



50 



5 



52 



48 



52 



53.5 



50 



54 



49 



50 



54.5 



56 



50 



55 



m m . 

 5.5 

 9.5 



14.5 



14.5 



19 



18 



19 



18 



23 



25 



19.3 



25.9 



29.6 



24.6 



28 



25 



32.8 



31 



27.5 



31.4 



32 



36.2 



38 



36 



33.2 



37 



38.5 



34.6 



37 

 35.5 



41 5 

 43 3 

 39 



33 2 

 40 

 43 



49 . 3 



43 5 



Head 

 modulus. 



30.5 



36.5 



41.5 



45.5 

 45 5 



47 



19 •". 

 50.5 

 50 

 51.5 



51 



50 



Foot, 

 length. 



4.2 



4 2 

 4 5 

 4.5 



4.6 



5.2 



6 



5.8 



6 



5.5 



5.3 



5.5 



5 3 



6.1 



5.2 



5.5 



5.8 



6 



6.7 



6.7 



5.7 



5.9 

 6 



6 

 6.4 



7.5 



7.2 



7 2 



7.4 



7 



6.8 



8 



7 2 



7.5 



Specimen 



No. 



1380 



2113 



1267a 



1232 



1063 



1390 



1332 



1927 



1266 



1459 



2114 



895 



879c 

 1474e 

 1779 

 1207 



949 

 1495a 

 2561 



950 

 1022rf 

 1675 

 16S4 

 1012 

 1591 

 13586 

 2330 

 1840a 

 1031 

 1826 

 1980 

 1915 

 1929 

 1534 

 1613 

 1611a 

 15976 

 14886 

 2075 

 1686 

 1437 

 2027 

 1134/ 

 1388 



928i 

 1660 

 1793 



4956 

 2203 V 



2203 in 



2204 iv 

 2331 

 16256 

 2357 

 2170 

 1514 

 12426 

 1965 

 1101 



Menstrual age 



Stated. Est'd 



days. 

 44 



49 



54 

 58 



74 

 56 



65 



75 

 35 



87 

 62 

 82 



72 

 71 



44 



70 

 63 



74 

 67 

 70 



86 



149 



lis 



47 

 46 

 74 

 58 



days. 

 (35) 

 (40) 

 (46) 

 (46) 

 (49) 

 (49) 

 (50) 

 (49) 



56 



57 



56 



58 



61 



61 



61 



63 



65 



63 



62 



65 



68 



70 



69 



71 



70 



07 



70 



71 



71 

 '2 

 71 

 73 

 74 

 74 

 75 

 74 

 74 

 74 

 75 

 75 

 76 

 76 

 76 

 76 

 77 

 78 

 78 

 78 

 79 

 79 

 78 

 79 

 77 

 78 

 79 

 79 

 78 

 79 



Grade. 



Remarks. 



The age data of the first eight 

 specimens are taken from es- 

 timates of Mall, 1910. 



Slightly macerated. 



Slightly macerated. 



Special data on age of specimen. 



Possibly grade 2. 



Slightly macerated. 



Long because of injury. 

 Hysterectomy. 



Quite straight. 



Sharply flexed. 



Blunt. 



Sharply flexed. 



Scalp torn off, underweight. 



Quite swollen. 



Moderately swollen. 



Macerated. 



Tissue lost, underweight. 



Some skin torn off. 



Distended with formalin. 



Twin. 



Distended with formalin. 



Thin. 



Macerated; ectopic. 



Distended with formalin. 

 Flexed into a ball. 

 Hysterectomy. 

 Nearly straight. 



Skin torn from head. 



Body flexed, Filipino. 



Higli vertex, Filipino. 



Stretched straight, Filipino. 



Distended with formalin. 



Injured. 



Hysterectomy. 



Hysterectomy. 



Torn and macerated. 



Thin, part of scalp missing. 



Much distended with formalin. 



Body curved, skin torn from scalp. 



