Results 1 to 10 of about 3,209,481 (277)

A revised terminology for male genitalia in Hymenoptera (Insecta), with a special emphasis on Ichneumonoidea. [PDF]

open access: yesPeerJ, 2023
Applying consistent terminology for morphological traits across different taxa is a highly pertinent task in the study of morphology and evolution. Different terminologies for the same traits can generate bias in phylogeny and prevent correct homology ...
Dal Pos D   +4 more
europepmc   +2 more sources

Aesthetic surgery of the male genitalia. [PDF]

open access: yesSemin Plast Surg, 2011
Appearance of the male genitalia is linked with self-esteem and sexual identity. Aesthetic surgery of the male genitalia serves to correct perceived deficiencies as well as physical deformities, which may cause psychological distress. Attention to patient motivation for surgery and to surgical technique is key to achieving optimal results.
Alter GJ, Salgado CJ, Chim H.
europepmc   +6 more sources

Identification key to the Anopheles mosquitoes of South America (Diptera: Culicidae). III. Male genitalia. [PDF]

open access: yesParasit Vectors, 2020
Accurate identification of the species of Anopheles Meigen, 1818 requires careful examination of all life stages. However, morphological characters, especially those of the females and fourth-instar larvae, show some degree of polymorphism and overlap ...
Sallum MAM   +3 more
europepmc   +2 more sources

Female genitalia can evolve more rapidly and divergently than male genitalia. [PDF]

open access: yesNat Commun, 2019
Male genitalia exhibit patterns of divergent evolution driven by sexual selection. In contrast, for many taxonomic groups, female genitalia are relatively uniform and their patterns of evolution remain largely unexplored.
Simmons LW, Fitzpatrick JL.
europepmc   +2 more sources

Insulin-insensitivity of male genitalia maintains reproductive success in Drosophila. [PDF]

open access: yesBiol 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

Proper direction of male genitalia is prerequisite for copulation in Drosophila, implying cooperative evolution between genitalia rotation and mating behavior. [PDF]

open access: yesSci Rep, 2019
Animal morphology and behavior often appear to evolve cooperatively. However, it is difficult to assess how strictly these two traits depend on each other.
Inatomi M, Shin D, Lai YT, Matsuno K.
europepmc   +2 more sources

X-ray microtomography (microCT) of male genitalia of Nothybus kuznetsovorum (Nothybidae) and Cothornobata sp. (Micropezidae). [PDF]

open access: yesZookeys, 2018
The results of manual dissection of the musculature of the male genitalia in Nothybus kuznetsovorum are fully confirmed by the modern methods of Micro-CT. A comparative analysis of Neria commutata and Cothornobata sp.
Galinskaya TV   +2 more
europepmc   +2 more sources

Adolescent male genitalia dissatisfaction: a surgical perspective. [PDF]

open access: yesAsian J Androl, 2022
Genital dissatisfaction is well known in female and adults. Less is known about male adolescents and their genital satisfaction. The aim of this study was to investigate and report the role of surgery in male adolescents to improve the evaluation of their genitalia.
Zampieri N, Dando I, Camoglio FS.
europepmc   +5 more sources

The macroevolution of size and complexity in insect male genitalia. [PDF]

open access: yesPeerJ, 2016
The evolution of insect male genitalia has received much attention, but there is still a lack of data on the macroevolutionary origin of its extraordinary variation.
Rudoy A, Ribera I.
europepmc   +2 more sources

Musculature of the male genitalia in Rivellia (Diptera: Platystomatidae). [PDF]

open access: yesZookeys, 2015
The musculature of male genitalia was studied hitherto only in two species of Tephritidae, one species of Platystomatidae, one species of Pallopteridae, and three species of Ulidiidae of the superfamily Tephritoidea.
Galinskaya TV, Ovtshinnikova OG.
europepmc   +2 more sources

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