{"title":"Natural mutants in mammalian facial morphology: A review of palate clefting in bats","authors":"Greta M. Keller, Karen E. Sears","doi":"10.1111/nyas.15353","DOIUrl":null,"url":null,"abstract":"Bats (order Chiroptera) exhibit great diversity in the size and shape of their palates. One palate characteristic in particular that diverges from other mammals is the presence of a natural and nonpathological cleft palate in roughly half of the ∼1500 species of bats. Despite being typically detrimental when present in other mammals, bats have repeatedly evolved a midline cleft palate in at least 10 lineages and a bilateral cleft palate at least once and, based on observations presented, possibly more. Additionally, some bats that typically do not have a nonpathological cleft palate have been shown to develop pathological palate clefting. Palate clefting in bats therefore has the potential to offer new perspectives on palate development and morphology. In this review, we discuss some of what is currently known regarding the evolution and development, proposed adaptive significance, biomechanics, and diversity of cleft palate in bats and explore avenues for further research on this important topic.","PeriodicalId":8250,"journal":{"name":"Annals of the New York Academy of Sciences","volume":"8 1","pages":""},"PeriodicalIF":4.1000,"publicationDate":"2025-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Annals of the New York Academy of Sciences","FirstCategoryId":"103","ListUrlMain":"https://doi.org/10.1111/nyas.15353","RegionNum":3,"RegionCategory":"综合性期刊","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MULTIDISCIPLINARY SCIENCES","Score":null,"Total":0}
引用次数: 0
Abstract
Bats (order Chiroptera) exhibit great diversity in the size and shape of their palates. One palate characteristic in particular that diverges from other mammals is the presence of a natural and nonpathological cleft palate in roughly half of the ∼1500 species of bats. Despite being typically detrimental when present in other mammals, bats have repeatedly evolved a midline cleft palate in at least 10 lineages and a bilateral cleft palate at least once and, based on observations presented, possibly more. Additionally, some bats that typically do not have a nonpathological cleft palate have been shown to develop pathological palate clefting. Palate clefting in bats therefore has the potential to offer new perspectives on palate development and morphology. In this review, we discuss some of what is currently known regarding the evolution and development, proposed adaptive significance, biomechanics, and diversity of cleft palate in bats and explore avenues for further research on this important topic.
期刊介绍:
Published on behalf of the New York Academy of Sciences, Annals of the New York Academy of Sciences provides multidisciplinary perspectives on research of current scientific interest with far-reaching implications for the wider scientific community and society at large. Each special issue assembles the best thinking of key contributors to a field of investigation at a time when emerging developments offer the promise of new insight. Individually themed, Annals special issues stimulate new ways to think about science by providing a neutral forum for discourse—within and across many institutions and fields.