Kamler, E. and Malczewski, B. (1982) Quality of egg obtained by induced breeding. Pol. Arc. Hydrobiol., pp. 599-606
| Species | Development state | Trait | Primary Data | Secondary Data |
| Cyprinus carpio | Egg | Egg size after water-hardening | Mean diameter of swollen eggs range from: 1.875 ± 4.85 and 1.839 ± 4.38 | 1.88 mm |
| Cyprinus carpio | Egg | Temperature for incubation | Eggs of each female were individually incubated in a Weiss glass at 19-20°C | 19.5 °C |