Results 1 to 10 of about 191,727 (241)
The evolution of female genitalia [PDF]
Journal of Evolutionary Biology, 2019 AbstractFemale genitalia have been largely neglected in studies of genital evolution, perhaps due to the long‐standing belief that they are relatively invariable and therefore taxonomically and evolutionarily uninformative in comparison with male genitalia.
Nadia S. Sloan, Leigh W. Simmons
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Systematization of ambiguous genitalia [PDF]
Organogenesis, 2016 Sex assignment in newborns depends on the anatomy of the external genitalia, despite this stage being the final in embryogenesis. According to the current view, the genital tubercle is the embryonic precursor of penis and clitoris. It originates from mesenchymal tissue, but mesenchymal cells are arranged across the embryonal body and do not have ...
Z. Makiyan
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BMC Genomics, 2021 All birds reproduce via internal fertilization, but only ~3% of male birds possess the external genitalia that allows for intromission. Waterfowl (e.g., duck and goose) are representatives of them, and the external genitalia development of male geese is ...
B. Tang +8 more
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Current Biology, 2020 In this Quick guide, Nadia Sloan and Leigh Simmons introduce the diverse and fascinating biology of female genitalia.
Nadia S, Sloan, Leigh W, Simmons
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Sexual Development, 2021 Provision of optimum healthcare for infants with atypical genitalia requires a clear understanding of the occurrence of this condition. The objective of this study was to determine the prevalence of atypical genitalia and its initial management.
M. Rodie +9 more
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Phylogenetic Revision of Eryphanis Boisduval, with a Description of a New Species from Ecuador (Lepidoptera, Nymphalidae) [PDF]
, 2008 This study provides a species-level phylogeny for the Neotropical brassoline genus Eryphanis Boisduval based on 43 morphological characters. A revised generic definition is given.
Penz, Carla M.
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Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]
, 2002 Fifty-one species are recognized in the genus Paurocephala, with an additional 14 species which remain unnamed. Thirty-five species are described as new, and five species are synonymized: P. pumilae and P. zhejiangensis with P.
Burckhardt, Daniel, Mifsud, David
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The External Genitalia Score (EGS): A European multicenter validation study.
Journal of Clinical Endocrinology and Metabolism, 2019 CONTEXT Standardized description of external genitalia is needed in the assessment of children with atypical genitalia. OBJECTIVES To validate the External Genitalia Score (EGS), to present reference values for preterm and term babies up to 24 months ...
Saskia van der Straaten +28 more
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Three new species of Goera Stephens (Trichoptera: Goeridae) from Sulawesi, Indonesia [PDF]
, 2011 Three new species of the caddisfly genus Goera Stephens (Trichoptera: Goeridae) are described from the Indonesian island of Sulawesi. Goera neboissi sp. n., G. jolanda sp. n., and G. higleri sp. n. were found to be related to G.
Arefina-Armitage, Tatiana I. +1 more
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A review of New World Laemophloeus Dejean (Coleoptera: Laemophloeidae) : 1., species with antennal club of more than three antennomeres [PDF]
, 2013 Five Neotropical species of Laemophloeus Dejean (s. str.) (Coleoptera: Laemophloeidae) with antennal clubs of more than three antennomeres are reviewed: L. buenavista Thomas, n.sp.; L. concinnus Thomas, n.sp.; L. germaini Grouvelle; L.
Thomas, Michael C.
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