File talk:Hertig1956 table3.jpg

Table 3

N0. noarzorv AGE OVERALL sxzn ononromc cavrry rmopnosmsr days 8698 II 17}-2% 0.111 X 0.075 8904 II 3 0.115 2 Blastocyst cavity Primitive 8794 III 4 0.101 X 0.073 0.043 X 0.015 X 0.042 0.016 to 0,021 Blustocyst cavity Primitive

8663 III 4%; 0.091 X 0.083 0.054 X 0.056 X 0.071 0.008 to 0.018 8225 Va 7 0.120 X 0.306 X 0.330 0.030 X 0.200 X 0.228 0.006 to 0.086 8020 Va 7 0.125 X 0.300 X 0.450 0.044 X 0.186 X 0.288 0.003 to 0.090 8155 Va. 8 0.150 X 0.210 X 0.306 0.066 X 0.082 X 0.168 0.003 to 0,080 8215 Vb 9 0.207 X 0.498 X 0.525 0.100 X 0.210 X 0.228 0.013 to 0.160 8171 Vb 9 0.256 X 0.404 X 0.422 0.080 X 0.164 X 0.138 0.040 to 0.130 8004 Vb 9 0.310 X 0.450 X 0.582 0.120 X 0.185 X 0.312 0.035 to 0.175 7699 Vc 11 0.713 X 0.515 X 1.026 0.336 X 0.276 X 0.480 0.064 to 0.153 7950 Vc 12 0.750 X 0.450 0.40 X 0.26 0.04 to 0.15 7700 V0 12 0.835 X 0.540 X 0.948 0.550 X 0.425 X 0.498 0.0125 to 0.185 8558 Vc 12 0.960 X 0.520 0.360 X 0.580 0.020 to 0.280 8330 Va 12 0.850 X 0.650 0.400 X 0.460 0.100 to 0.240 8672 VI 13 1.08 X 1.14 0.790 X 0.800 0.100 to 0.270 8360 VI 13 1.00 X 1.466 0.66 X 1.00 0.07 to 0.266 7801 VI 13 1.4 X 1.9 X 2.6 0.8 X 1.1 X 1.3 0.14 to 0.485 7802 VII 16 2.2 X 2.35 X 3.75 1.1 X 1.4 X 2.3 0.16 to 0.50 8002 VII 16-17 2.43 X 2.73 1.33 X 1.83 0.40 to 0.83

‘All measurements made from photographs of serial sections except where indicated. Where a

third dimension is given it is derived from :1 study of the number of sections passing through a

structure. Signiﬁcant (li7IL(’7L8’£07l$ (in millimeters)‘ of normal ova

EMBRYONIC DISC AMNIOTIC CAVITY IIJXOCOELOMIC CAVITY YOLK-SAC CAVITY

Inner cell mass 0.018 X 0.035 X 0.031

Inner cell mass 0.036 X 0.04 X 0.027

0.036 X 0.078 X 0.090 0.044 X 0.092 X 0.126

0.030 X 0.050 X 0.090

0.006 X 0.054 X 0.060 0.003 X 0.024 X 0.025

0.020 X 0.032 X 0.048

0.050 X 0.052 X 0.084 0.022 X 0.048 X 0.050 0.023 X 0.080 0.046 X 0.088 X 0.114 0.024 X 0.040 X 0.036 0.043 X 0.060 0.046 X 0.100 X 0.132 0.012 X 0.066 X 0.078 Absent

0.138 X 0.089 X 0.138 0.160 X 0.07

0.165 X 0.045 X 0.204

0.099 X 0.024 X 0.108 0.014 X 0.02

0.140 X 0.0125 X 0.174

0.168 X 0.124 X 0.246 0.19 X 0.33

0.410 X 0.290 X 0.474

0.220 X 0.080 0.036 X 0.216 0.300 X 0.490

0.216 X 0.063 0.050 X 0.160 0.310 X 0.350

0.203 X 0.070 0.070 X 0.23 Involuted 0.11 X 0.20 0.188 X 0.055 0.072 X 0.176 Involuted 0.130 X 0.22 0.04 X 0.22 X 0.253 0.048 X 0.188 Involuted 0.24 X 0.24 0.35 X 0.05 X 0.42 0.140 X 0.300 Involuted 0.16 X 0.31 0.30 X 0.06 0.170 X 0.33 Involuted 0.13 X 0.26

‘Measurement (after ﬁxation) made from binocular dissecting microscope using eyepiece micrometer (egg was later lost).

NOTE: For measurements of the unﬁxed preimplantation ova, see Hertig, Rock, Adams and Mulligan (’54). It was impossible to measure accurately the unﬁxed implanted uva. CARNEGIE

N0.

HORIZON

AGE

OVERALL SIZE