File talk:Hertig1956 table4.jpg

Table 4

Sigmﬁﬁt-ant (Ii/tzmsions (in m-illivmcters) of abnormal ova

CHORIONIC CAVITY

8630 8450 8190 8452 8370 7770 8299 8329 8000

7771

7850 8290 7800

II II II I I Vc Vc Vc Vc Vc. Vc

VI ‘?VI VII

days

L0

12 12 11 12 12

13 13 14

0.095 X 0.070 0.088 X 0.056 0.116 X 0.073 0.090 X 0.072 0.320 X 0.440 0.580 X 0.510 0.610 X 0.860 0.400 X 0.640 0.740 X 0.640 0.77 X 0.49

0.66 X 0.860 1.33 X 1.2 1.08 X 1.4

Absent 0.245 X 0.28 0.32 X 0.45

Absent 0.43 X 0.32 0.08 X 0.06

0.46 X 0.43 1.2 X 0.75 0.8 X 1.14

TROPHOBLAST

EMBRYONIC DISC

AMNIOTIC CAVITY

0.03 to 0.24 0.04 to 0.180 0.07 to 0.285 0.400 to 0.640 0.005 to 0.42 0.21 to 0.38

0.07 to 0.19 0.06 to 0.38 0.1 to 0.48

0.06 X 0.04 0.11 X 0.06 0.12 X 0.07 Absent 0.11 X 0.05 Absent

0.12 X 0.06 0.20 X 0.10 0.20 X 0.06

0.04 X 0.026 0.08 X 0.02 0.10 X 0.02 Absent 0.10 X 0.04 Absent

0.08 X 0.025 0.15 X 0.07 0.14 X 0.14

Absent 0.16 X 0.22 0.08 X 0.21

Absent 0.28 X 0.25

Questionably present

Involuted Involuted

Involuted

EXOCOELOMIC CAVITY YOLK-SAC CAVITY

0.16 X 0.20 0.07 X 0.15 0.40X 0.25 EARLY HUMAN DEVELOPMENT 2-17 DAYS 455

—— perhaps they would have been merely swept away with the unsuppressed menstrual flow. It is impossible to say how many of these abnormal pregnancies would have terminated in spontaneous abortion. It is signiﬁcant that about 12% of clinically recognized pregnancies do terminate in spontaneous abortion.