blastoderm border circumference corium cortex covering crust cursoriness cutis cutis vera derma dermis ectoblast ectoderm endothelium entoderm envelope epiblast epithelium exterior exteriority external facade face facet fringe front gloss hypodermis integument lineaments mere scratch mesoderm no depth no water outer face outer layer outer side outer skin outline outside pavement epithelium periphery pinprick rind scarfskin scratch shallowness shell shoaliness skin slightness superficiality superficies superstratum surface top triviality true skin veneer