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Nonetheless, the morphological basis behind these chromatic anomalies has not been examined histologically. In this study, the authors quantified and compared the presence of melanin in multiple tissue samples of leucistic and fully pigmented blacktip sharks <jats:italic>Carcharhinus limbatus<\/jats:italic>. The authors\u2019 results support lack of melanin to be responsible for leucistic colouration. The histological differences responsible were evaluated.<\/jats:p>","DOI":"10.1111\/jfb.15431","type":"journal-article","created":{"date-parts":[[2023,5,11]],"date-time":"2023-05-11T16:14:47Z","timestamp":1683821687000},"page":"731-734","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Leucism in sharks: a histological examination"],"prefix":"10.1111","volume":"103","author":[{"given":"Bryanna N.","family":"Wargat","sequence":"first","affiliation":[{"name":"Department of Coastal Biology University of North Florida  Jacksonville Florida USA"},{"name":"Department of Biology Florida Southern College  Lakeland Florida USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3539-6629","authenticated-orcid":false,"given":"Douglas H.","family":"Adams","sequence":"additional","affiliation":[{"name":"Florida Fish and Wildlife Conservation Commission Fish and Wildlife Research Institute  Melbourne Florida USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2736-2699","authenticated-orcid":false,"given":"Maria Laura","family":"Habegger","sequence":"additional","affiliation":[{"name":"Department of Coastal Biology University of North Florida  Jacksonville Florida USA"},{"name":"Department of Biology Florida Southern College  Lakeland Florida USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2023,6,11]]},"reference":[{"key":"e_1_2_3_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/jai.14326"},{"key":"e_1_2_3_3_1","volume-title":"Reptile and amphibian variants: Colors, patterns, and scales","author":"Bechtel H. 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