Enamel 

 Dentin f 



^'^'^^f^^^^ermimtivum Epidermis 

 -_£-^: CV;^?^^^:^-^ '-;->:'lDermis Basal plate 



" i^-vr-; ^^-%^Cy^''>^^ tissue 

 Skin Section'"" "^^^ 

 (Generalized) 



-Fat cell 



Dermis 



Dermal Denticle 



Stratum germinativxim 

 Stratum corneum \ 



Papilla. 



-^l 



EnameL 

 ^^i^^ Dentine. Jif 



"- y-T^^J^ermis 



Developmental Stages of a Dermal Denticle 



Section of a Bony Scale ( Lepidosteus) 



Epidermis's 

 Scale. 



Surface View of Bony Scale 

 (Lepidosteus) 



Dermis'=^~' 



Longitudinal Section through 

 skin and scales of a Teleost 



Teleost Scales 

 (Surface View) 



Fig. 47. Skin and Dermal Scales of the Fish. 



