Talk:Book - Contributions to Embryology Carnegie Institution No.56-5
From Embryology
CHART 1. Field and graph showing correlation between cyemic and chorionic size, based on the 255 selected normal specimens. Uterine specimens indicated by dots, tubal by circles
70
60
40
20
15
24
23
' I
10
20
30
40
50
60
70
80
90
100
Greatest dimensions of chorion in millimeters.
TABLE 6. Probable age in full weeks
Standing height.
Greatest external dimensions of the ovum.
mm.
mm.
3
0.5
5 by 4
4
2.5
14 by 9
5
5.5
24 by 17
6
11.0
34 by 29
7
19.0
42 by 36
8
30.0
52 by 44
Approximate
Approximate
Chorion.
Embryo.
Chorion.
Embryo.
ratios.
ratios.
mm.
mm.
mm.
mm.
5
0.5
10.0
45
19.5
2.3
10
1.5
6.6
50
23.5
2.1
15
3.0
5.0
55
28.5
1.9
20
6.0
3.3
60
33.5
1.8
25
8.5
3.0
65
38.5
1.7
30
11.0
2.8
70
43.5
1.6
35
13.0
2.7
75
48.0
1.56
40
16.0
2.5
80
53.0
1.50
