Examples from the Web for dermal
The exoskeleton both epidermal and dermal is exceedingly well developed in reptiles.
Many Siluroids have dermal armour in the form of large bony plates which are confined to the anterior part of the body.
Injured sponges are eaten by the prawn Palmon lamarrei, which, however, only attacks them when the dermal membrane is broken.Freshwater Sponges, Hydroids & Polyzoa|Nelson Annandale
Here between the dermal and gastral layers a gelatinous material, the mesoglœa is secreted by these layers.The Origin of Vertebrates|Walter Holbrook Gaskell
Each consists of a basal portion, the basi-pterygium, and of a number of dermal rays.