首页 / 官方藏书 / Piebald rats and selection / Table 51.—F₁ offspring of the original “mutant” male, 4763, +5½, mated with females of the plus series, and with the “mutant” female, 5153, +5¾.
首页 / 官方藏书 / Piebald rats and selection / Table 51.—F₁ offspring of the original “mutant” male, 4763, +5½, mated with females of the plus series, and with the “mutant” female, 5153, +5¾.