text: <unk> s are cells located in the bottom layer (the stratum basale) of the skin's epidermis and in the middle layer of the eye (the uvea).
option_0: Melanocyte
option_1: Spongiocyte
option_2: Oocyte
option_3: Histiocyte
option_4: Koilocyte
option_5: Immunoblast
option_6: Chondroblast
option_7: Fibroblast