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Results of anatomy showed that the urinary organ of African ostrich was different from those of other birds:composed of kidney,ureter and urodeum; 研究結(jié)果如下：非洲雛鴕鳥的泌尿系統(tǒng)由腎髒、輸尿琯和泄殖道組成,腎髒分前、中、後三部分；