Assertion: frog's skin | /r/HasProperty | transparent
Facets:
Source sentences:
text: Many frogs in this family have transparent skin (particularly on their underside), through which you can see their internal organs.
text: While the general background coloration of most glass frogs is primarily lime green, the abdominal skin of some members of this family is transparent and translucent.
text: Glass frogs have transparent skins, enabling us to view their internal organs.