Template:GardnerO'Rahilly1968 table 1
From Embryology
| Table 1. Embryos used in the present study (1968 - Knee) | ||||
|---|---|---|---|---|
| Streeter’s stage | Usual C.R. length (mm) | Estimated age in post-ovulatory days (Olivier & Pineau, 1962) | No. of embryos examined | C.R. lengths (mm) |
| 18 | 12-17 | 44 | 9 | 11-7, 12-9, 14, 14-4, 14-5, 15, 15, 16-5, 17 |
| 19 | 16-19 | 47.5 | 6 | 16-3, 17, 18, 18-5, 19-1, 21 |
| 20 | 18-23 | 50.5 | 9 | 18, 18-5, 19-5, 20, 20-8, 21, 21, 22, 23 |
| 21 | 22-24 | 52 | 5 | 22, 22-5, 22-5, 22-7, 24 |
| 22 | 23-28 | 54 | 3 | 23-4, 25-3, 25-8 |
| 23 | 27-31 | 56.5 | 2 | 27, 31 |
