electron microscopy revealed both uneven and linear borders between the keratinized and the keratinizing cells with a few keratohyalin droplets , remnants of desmosomes , no marginal band in the horny layer , perinuclear vacuolation , few spherical bodies in the intercellular spaces ( ics ) of the upper epidermis , and widening of the ics of the lower epidermis .
C0221921
horny layer
C0014520
epidermis