quan
2020-03-06T04:30:54+00:00
泥潭老哥,今天食堂吃饭,吃这个鱼(问了厨师,厨师说这个是海鱼………名字不知道)的时候从鱼的尾巴下边(肛门处?)咬到一块硬骨头,吐出来仔细看,是个椭球体的硬物,擦干净用指甲刮能刮得动一部分表皮,里面比较硬,觉得好奇怪。这情况正常吗?鱼长这种东西有什么功能性到作用吗?后面继续吃的时候发现背鳍根靠近尾部的地方也有。比较好奇,有专业人士讲解一下吗?
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-e6cuZ1oT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-2zj8Z2eT3cSzk-qo.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-vz3XdZ3iT3cSzk-qo.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-bb6yXbZ2yT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-h3amXfZ46T3cS12o-1fj.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-e6cuZ1oT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-2zj8Z2eT3cSzk-qo.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-vz3XdZ3iT3cSzk-qo.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-bb6yXbZ2yT3cSqo-zk.jpg.medium.jpg[/img]
[img]https://img.nga.178.com/attachments/mon_202003/06/-7Q5-h3amXfZ46T3cS12o-1fj.jpg.medium.jpg[/img]