顆粒層

(1)the layer of epidermis just under the stratum corneum or (on the palms and soles) just under the stratum lucidum; contains cells (with visible granules) that die and move to the surface

(2)角質層あるいは（手掌や足の裏では）表皮の透明層の直下にある表皮の層

(3)死んで、表面に向かう（可視的粒のある）細胞を含む