Results 41 to 50 of about 3,185,946 (215)
Sclerosing lipogranuloma of male genitalia
European Journal of Plastic Surgery, 2004 Sclerosing lipogranuloma of the male genitalia is a rare condition presenting with subcutaneous masses on the penis and scrotum. The cause and pathogenesis of this lesion have been the subject of considerable interest as it still lacks a well defined etiology.
Bayramo?lu, H. +2 more
openaire +3 more sources
Cryptic genera, cryptic species: phylogeny of the genus Philopteroides Mey, 2004, sensu lato, with descriptions of two new genera and one new species [PDF]
Arthropod Systematics & PhylogenyClosely related chewing lice in the Philopterus-complex are typically morphologically homogeneous, with the most significant differences often being in the male genitalia.
Mengjiao Ren +4 more
doaj +3 more sources
Two new species of the subfamily Phycitinae (Lepidoptera: Pyralidae) from West Kazakhstan [PDF]
Кавказский энтомологический бюллетень, 2019 Asalebria (Exophora) vernalis sp. n. and Gymnancyla subgilvella sp. n. are described from Atyrau and Mangistau Regions of Kazakhstan. Male and female genitalia of these species are illustrated. Asalebria (Exophora) vernalis sp. n.
E.V. Tsvetkov
doaj +1 more source
Co-evolution of the mating position and male genitalia in insects: a case study of a hangingfly. [PDF]
PLoS One, 2013 Hangingflies are unique for the male providing a nuptial gift to the female during mating and taking a face-to-face hanging copulation with the female.
Gao Q, Hua B.
europepmc +2 more sources
Two new species of Stenoloba Staudinger, 1892 from China (Lepidoptera, Noctuidae, Bryophilinae) [PDF]
ZooKeysTwo new species of the moth genus Stenoloba Staudinger, 1892, S. zhaotonga sp. nov. and S. oculibasis sp. nov., are described from China. The former includes photos of both female and male genitalia, while the latter only includes photos of male ...
Jian Li +3 more
doaj +3 more sources
Skin conditions of the male genitalia
Medicine, 2001 Non-sexually acquired male genital dermatoses occur most commonly in the uncircumcised. They can cause psychological morbidity and sexual dysfunction, amounting to male dyspareunia. Some, such as lichen sclerosus, have a significant precancerous potential.
openaire +2 more sources
Asian Journal of Andrology, 2018 Genital size is a crucial index for the assessment of male sexual development, as abnormal penile or testicular size may be the earliest visible clinical manifestation of some diseases.
Yi-Nan Wang, Q. Zeng, F. Xiong, Yan Zeng
semanticscholar +1 more source
Description of the male of Brachygastra moebiana Saussure 1867 (Hymenoptera: Vespidae; Epiponini)
EntomoBrasilis, 2011 The male of Brachygastra moebiana (de Saussure) is described, including figures of male genitalia and notes about the Richards’s description of what he supposed to be the same species.
Sergio Ricardo Andena, Sidnei Mateus
doaj +4 more sources
Human-caused habitat fragmentation can drive rapid divergence of male genitalia
Evolutionary Applications, 2014 The aim of this study rests on three premises: (i) humans are altering ecosystems worldwide, (ii) environmental variation often influences the strength and nature of sexual selection, and (iii) sexual selection is largely responsible for rapid and ...
Justa L. Heinen‐Kay +3 more
semanticscholar +1 more source
Revista de Biología Tropical, 2009 The male genitalia of many animal groups have elaborate and species-specific forms. One hypothesis to explain why this is so is that male genitalia function as stimulatory devices that are under sexual selection by cryptic female choice.
William G Eberhard, Jon K Gelhaus
doaj +2 more sources