英文: Fhe frog reproduce through egg/ovum.
中文: 青蛙通过产卵繁殖.英文: TYPES OF SPERM STRUCTURE AND CORRESPONDING TYPES OF OVUM STRUCTURE
中文: 鱼类精子结构和相应的卵子类型英文: Morphological Changes of Penaeus orientalis Ovum during Embryo Developing Period
中文: 中国对虾胚胎发育期卵的形态变化英文: Studies on the Functional Expression of Ovum Mutant(Om) Gene in the Mouse
中文: 小鼠卵子突变基因功能表达的研究英文: The Relationship between Acrosome Reaction,Sperm Morphology and Ovum Fertilization Rate in IVF
中文: 精子形态、顶体反应与卵子受精率的相关性研究