Results 21 to 30 of about 1,964,452 (297)
Case for diagnosis. Atypical genital lesion [PDF]
Anais Brasileiros de Dermatologia, 2018 : We present a case of a penile lesion with a clinical appearance similar to Mondor penile disease (thrombosis of the dorsal vein of the penis) or penile sclerosing lymphangitis.
José Carlos Gomes Sardinha +3 more
doaj +1 more source
Harmostes Burmeister, 1835 (Hemiptera, Heteroptera, Rhopalidae): new records, with an emphasis in the southernmost region of Brazil [PDF]
Check List, 2021 Harmostes Burmeister, 1835 (Rhopalidae, Rhopalinae) comprises 32 species distributed from Canada to southern South America. From the analysis of material deposited in collections, we identified and diagnosed the species of Harmostes from the state of Rio
Thaíz Ramos, Aline Barcellos
doaj +3 more sources
Insulin-insensitivity of male genitalia maintains reproductive success in Drosophila. [PDF]
Biol Lett, 2019 For most arthropod species, male genital size is relatively implastic in response to variation in developmental nutrition, such that the genitals in large well-fed males are similar in size to those in small poorly-fed males.
Dreyer AP, Shingleton AW.
europepmc +2 more sources
European Journal of Taxonomy, 2021 The genus Oryctopterus Karny, 1937 (Orthoptera, Stenopelmatidae, Oryctopinae) is reported from India for the first time and two new species, Ot. varuna sp. nov. and Ot. yeshwanthi sp. nov. are described. Male and female external genitalia of Ot.
S.R. Hiremath, K.D. Prathapan
doaj +1 more source
Primary Sclerosing Lipogranuloma: A Rare Cause of Scrotal Mass [PDF]
Journal of Clinical and Diagnostic Research, 2018 Sclerosing Lipogranuloma (SLG) is a rare disease that affects many organs, with male genitourinary system being the most common site. It is a benign disease which occurs due to a granulomatous reaction of fatty tissue in this area.
Smita Singh +3 more
doaj +1 more source
BMC Genomics, 2022 Background 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 ...
Bincheng Tang +8 more
doaj +1 more source
Two new species of leaf-rollers (Lepidoptera: Tortricidae) from the East Caucasus [PDF]
Кавказский энтомологический бюллетень, 2023 Two new species of tortricid moths, Phtheochroa tabasarana sp. n. and Celypha laminaria sp. n., are described from Dagestan (Russia). Male genitalia of these species are illustrated. Population of the first species, Phtheochroa tabasarana sp.
E.V. Tsvetkov
doaj +1 more source
Experimental reduction of intromittent organ length reduces male reproductive success in a bug [PDF]
, 2015 This work was funded by the Natural Environment Research Council DTG PHD studentships to L.R.D., E.R.B.-S. and E.V.G., and an 1851 Royal Commission Research Fellowship to I.A.R.It is now clear in many species that male and female genital evolution has ...
Burdfield-Steel, Emily R. +13 more
core +1 more source
Auto-spermatophore extrusion in male crickets [PDF]
, 2003 The reproductive cycle of the male cricket consists of the mating stage and the sexually refractory stage. The latter is further divided into the first refractory stage (RS1) from spermatophore extrusion in copulation to spermatophore preparation after ...
Kumashiro, Mikihiko +2 more
core +1 more source
Male genitalia of the species of the subfamily Agathidinae (Hymenoptera: Braconidae) and their importance in taxonomy [PDF]
Archives of Biological Sciences, 2010 A morphological analysis of the male genitalia of 24 species of the subfamily Agathidinae from 10 genera is presented. Detailed descriptions of important morphological features of all the species are given.
Brajković M. +5 more
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