epidermis

fur leather skin wool

crust ectoderm felt fleece hide husk integument membrane pelage pellicle pelt rind scale shell

peltry protective covering scarfskin

bark carapace case casing coating crust cutis derma dermis fell film fur hide hull husk integument jacket membrane outside parchment peel pelt rind sheath sheathing shell shuck slough surface tegument vellum

center core inside interior middle

wool

coat fell hair hide jacket skin slough

bark coating crust fur husk jacket membrane rind sheath surface

carapace case casing cutis derma dermis fell film hide hull integument outside parchment peel pelt sheathing shell shuck slough tegument vellum

core

center inside interior middle

body