ALLERGIC CONTACT CHEILITIS DUE TO LIPSTICK

Allergic contact cheilitis due to lipstick

Background: Cheilitis is a common problem of unknown etiology.A possible cause of cheilitis is contact allergy.Drugs, lipsticks, sunblock and toothpaste are the most common implicated allergens.Allergic contact cheilitis is a chronic superficial inflammatory disorder of the vermilion borders characterized by desquamation due to delayed-type hyperse

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Choice of props for courtship dancing in estrildid finches

Abstract Among the diverse sexual signals used by birds, the possible signaling functions of non-bodily objects during mating/courting displays remain unexplained.It is unclear whether such object-holding gestures are purely ritualistic or serve as an advertisement of an extended phenotype to potential mates.Estrildid finches (family Estrildidae) a

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