Freckle regular use of sunblock can inhibit their development. Liver spots (also known as sun spots and lentigines) look like large freckles, but they form after years of exposure to the sun. Liver spots are more common in older people. Freckle Freckles are clusters of concentrated melaninized cells which are most easily visible on people with a fair complexion. Freckles do not have an increased number of the melanin-producing cells, or melanocytes, but instead have melanocytes that overproduce melanin granules (melanosomes) changing the coloration of the outer skin cells (keratinocytes). As such, freckles are different from lentigines and moles, which are
Yellow-legged buttonquail tail are greyish-brown, with reddish and dark brown vermiculations and spotting. The main wing feathers are blackish-brown with buff margins, and the wing coverts are buff with dark spots. The beak is dull yellow, the irises whitish, and the legs and feet deep yellow. The adult female differs from the male in being a richer colour and in having a broad, reddish-brown collar round the back of the neck. The spots and vermiculations on the back and tail are not so dark, the beak and legs are brighter yellow, and the irises are creamy white or yellowish-brown. In non-breeding plumage,