表姐既醫生比咗啲information 佢, 同大家分享吓
胎兒重量比例圖
| (crown to rump) | (crown to rump) | ||
8 weeks | 0.63 inch | 0.04 ounce | 1.6 cm | 1 gram |
9 weeks | 0.90 inch | 0.07 ounce | 2.3 cm | 2 grams |
10 weeks | 1.22 inch | 0.14 ounce | 3.1 cm | 4 grams |
11 weeks | 1.61 inch | 0.25 ounce | 4.1 cm | 7 grams |
12 weeks | 2.13 inches | 0.49 ounce | 5.4 cm | 14 grams |
13 weeks | 2.91 inches | 0.81 ounce | 7.4 cm | 23 grams |
14 weeks | 3.42 inches | 1.52 ounce | 8.7 cm | 43 grams |
15 weeks | 3.98 inches | 2.47 ounces | 10.1 cm | 70 grams |
16 weeks | 4.57 inches | 3.53 ounces | 11.6 cm | 100 grams |
17 weeks | 5.12 inches | 4.94 ounces | 13 cm | 140 grams |
18 weeks | 5.59 inches | 6.70 ounces | 14.2 cm | 190 grams |
19 weeks | 6.02 inches | 8.47 ounces | 15.3 cm | 240 grams |
20 weeks | 6.46 inches | 10.58 ounces | 16.4 cm | 300 grams |
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