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Dermatology, 1983
A lesion clinically and histologically mimicking trichilemmal horn was observed in the nail apparatus of a 62-year-old woman. The term ‘onycholemmal horn’ is proposed for this lesion.
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A lesion clinically and histologically mimicking trichilemmal horn was observed in the nail apparatus of a 62-year-old woman. The term ‘onycholemmal horn’ is proposed for this lesion.
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Metabolic Hoof Horn Disease Claw Horn Disruption
Veterinary Clinics of North America: Food Animal Practice, 2001Low-quality hoof horn is a frequent underlying cause of lameness in cattle. Because the lesions that are observed are the result of insults that affect horn production at the cellular level, the term claw horn disruption has been proposed to describe the disease process. Although claw horn disruption may result from multiple etiologies, the response of
K H, Hoblet, W, Weiss
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How the Horned Lizard Got Its Horns
Science, 2004Many descriptions of evolutionary adaptations are criticized as “just-so stories” ([ 1 ][1]) that are based more on intuition than on direct tests of adaptive hypotheses. The elaborate crowns of horns possessed by many species of horned lizards (genus Phrynosoma ) are classic examples ...
Kevin V, Young +2 more
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Trichilemmal horn: cutaneous horn showing trichilemmal keratinization
British Journal of Dermatology, 1979A unique and distinctive clinicopathological entity occurred in nineteen patients who ranged in age from 16 to 72 (median 50) years. Clinically, these were solitary cutaneous horns. Nine were on the limbs, four on the back, two on the face, three on the scalp, and in one the site was not known; the median duration was 2 years. Histologically, there was
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