泄殖道
The results were as following : The urinary organs in African ostrich consist of the kidney ureter and urodeum each kidney is divided into cranial middle and caudal divisions ;
发现非洲鸵鸟的泌尿系统由肾脏、输尿管和 泄 殖 道 组成,肾脏分前、中、后三部;
泄殖道