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20190306 A Story about Visiting a Sturgeon Farm and Eating Sturgeon in Toyone Village
- 40. チョウザメ vs サメ
英名 Sturgeon Shark
骨格 全骨魚類(普通の魚と一緒) 軟骨魚類(歯以外軟骨)
腎臓 完全 未発達
受精/卵 体外受精/小さな卵 体内受精/大きな卵