An over-the-counter product can't make a significant difference because it can't penetrate dermal layers.
Workers who come in dermal (skin) contact with hexane experience immediate irritation.
However, all epidermal and dermal structures, including hair follicles and melanocytes, appeared normal and no explanation could be found for the fine stripes observed.
A vascular plexus is visible at the limit between the neurocranium and the overlying dermal bones.
Hepresentative slides were scanned and the numbers of schistosomula above and below the epidermal-dermal junction were recorded.
The usual stereospondyl complement of cranial and palatal dermal bones are present, although some sutures are hard to determine.
Reptiles have been usually classified on the basis of the pattern of openings in the dermal skull behind the orbits.
