members of the classes chondrichthyes and osteichthyes engraving antique illustration, published 1851 - 鰩 幅插畫檔、美工圖案、卡通及圖標釣魚, 19世紀風格
shark eggs, also known as "mermaid's purses," are the protective casings that hold developing shark embryos - 鰩 幅插畫檔、美工圖案、卡通及圖標
eggs with developing embryos of gobius species have been studied in several contexts, including embryonic development, aquaculture, and species identification - 鰩 幅插畫檔、美工圖案、卡通及圖標
eggs of the frog species proceratophrys cristiceps and the fish species cristiceps argyropleura - 鰩 幅插畫檔、美工圖案、卡通及圖標
the term "spawn of fierasfer" refers to the larval or juvenile forms of the fish species fierasfer, also known as echiodon, or the related genus lycodapus - 鰩 幅插畫檔、美工圖案、卡通及圖標
