Human skin color is determined by the interaction of melanin, carotene and hemoglobin. Storage of water, fat, glucose and vitamin D is also a function of the integumentary system, according to the AAD.
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tumblr. Canon. The Canon PowerShot Elph 350 HS (called the Ixus 275 in the UK and Australia) is the new top ultracompact in the company's lineup, replacing the 340 HS. The HS in the name signifies the use of a high-sensitivity backside-illuminated CMOS sensor, in this case a 20-megapixel one.he Canon PowerShot Elph 350 HS camera is scheduled to be available in April in black and silver for an estimated retail price of $209.99. Pricing for the UK and Australia weren't announced, but the price converts to Â£140 and AU$270.