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The diameter of the ellipsoid of 1 to 60-day-old ducks.
| Age (D) | Mean diameter of ellipsoid (μm) |
|---|---|
| 1 | 14.41 ± 0.62a |
| 7 | 23.91 ± 1.17b |
| 14 | 38.56 ± 1.27c |
| 21 | 41.02 ± 0.85c |
| 35 | 50.89 ± 1.50d |
| 60 | 52.31 ± 1.23d |
a-dData without the same superscripts differ significantly (P < 0.05).
