Immunoprotection Against Avian Coccidiosis by in Ovo Vaccination with Eimeria Tenella, E.acervulina AND/ OR E.maxima OOCYSTS; Development of embryo and yolk-sac stage larva of white spot pike, Esox lucius
鸡胚接种球虫卵囊抗鸡球虫感染的免疫研究白斑狗鱼胚胎和卵黄囊期仔鱼的发育
but clifford could not take it to heart. to him the authorities were ridiculous ab ovo, not because of toffee or tommies .
但是克利福却不关心,在他看来,当局本身就是可笑的,而不是因为糖果或军队问题。
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