5 citations
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July 1999 in “Journal of Anatomy” This study found that methylene blue staining may reveal anatomical details of intraepidermal nerve fibre endings in the rat mystacial pad with greater clarity than the zinc iodide-osmium tetroxide technique.
5 citations
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July 1999 in “Journal of Anatomy” This study observed that methylene blue staining and zinc iodide-osmium tetroxide techniques effectively revealed anatomical details of intraepidermal nerve fibre endings in the rat's mystacial pad, suggesting their potential role in mechanoreception.
63 citations
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February 2010 in “Journal of Neurophysiology” This study observed that electrical stimulation of specific mechanoreceptive afferents in the orofacial region can evoke sensations consistent with their response properties, while others may require multiple afferents to access perceptual levels.
April 2024 in “Journal of cosmetic dermatology” In this literature review, the authors explored the physiological characteristics and age-related changes of the human lip vermilion, highlighting its unique structure and how these insights can aid future development of lip care products.
8 citations
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October 2018 in “Journal of the European Academy of Dermatology and Venereology” This study found that basal cell carcinoma is more prevalent on the cutaneous lip while squamous cell carcinoma is more common on the vermilion lip, with rare recurrences following Mohs micrographic surgery.