Skin is an integumentary system at the interface between the human organism and its environment. The boundary limits of skin are found at its transition to mucosal surfaces of the respiratory, alimentary, and urogenital systems; at the conjunctival epithelium of the eye; at the ductal epithelium of the lacrimal and mammary ducts; and at the tympanic membrane of the ear.
Holiday Alerts
If you need an order before the end of the calendar year 2024, place your order by December 20th. Please note, with holiday shipping delays, there are no guarantees on arrival dates.
NOTE: Customer Support will be closed starting December 24th, reopening January 2, 2025.
DEPTH Blog
The most useful snippets from our authors, all in one place. DEPTH discusses topics of diving, equipment and environment, physics and physiology, technique and technology, and hyperbarics.