Template:Hamilton1943 table1
From Embryology
| Table 1 | ||||||
|---|---|---|---|---|---|---|
| Ovum | Corona Cells | Polar bodies | Day of cycle ovum recovered | Length of | Presumed number of days between ovulation and onset of next cycle | Remarks |
| Allen and others | ||||||
| 1 | Nil | 2 | 15th | Not stated | —— | Ovum lost |
| 2 | Present | 1 | 15th | Not stated | — | Twins—one from each ovary |
| 3 | Partly dispersed | 1 | 15th | Not stated | — | each ovary |
| 4 | Partly dispersed | 1 | 16th | Not stated | — | |
| 5 | 3 layers | — | 14th | Not stated | — | |
| Lewis | Nil | - | 22nd | Formerly 28 days, last 35 | 14-15 | Ovum possibly 1 day old |
| Pincus and Saunders | ||||||
| 1 | Nil | - | 19th | 28 days | 12 | Ovum possibly 2 days old |
| 2 | Nil | 1 | 20th | 26-30 days | 9-13 | Ovum possibly 2 days old |
| Present paper | ||||||
| 1 | Present | 1 | 17th | Formerly 28, last 30 | 14 | Not more than 12 hours old |
| 2 | Nil | ?Polar debris | 16th | 28 days | 14-15 | Ovum lost; possibly 1-2 days old |
