Results 21 to 30 of about 193,187 (389)

Female genitalia can evolve more rapidly and divergently than male genitalia

open access: yesNature Communications, 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.
L. Simmons, J. Fitzpatrick
semanticscholar   +1 more source

Males of Nectarinella Bequaert (Hymenoptera, Vespidae, Polistinae)

open access: yesRevista Brasileira de Entomologia, 2004
The males of both species of the paper wasp genus Nectarinella Bequaert, N. xavantinensis Mateus & Noll and N. championi (Dover), are described, and the genitalia illustrated.
James M. Carpenter, Sidnei Mateus
doaj   +1 more source

Primary Kaposi sarcoma of the glans: A rare case in an HIV‐negative patient

open access: yesClinical Case Reports, 2020
First presentation of the Kaposi sarcoma (KS) on the penis is not prevalent, and it was reported in 2%‐3% of the cases that mostly occurred in the HIV‐positive patients. Here, we report a case of primary KS on the glans penis in an HIV‐negative patient.
Farnaz Araghi   +4 more
doaj   +1 more source

Role of imaging in the diagnosis and management of complete androgen insensitivity syndrome in adults [PDF]

open access: yes, 2013
Complete androgen insensitivity syndrome is an X-linked recessive androgen receptor disorder characterized by a female phenotype with an XY karyotype.
De Visschere, Pieter   +4 more
core   +4 more sources

PDO threads, calcium hydroxyapatite, and l-polylactic acid for vulvar flaccidity - indications, technique, and results [PDF]

open access: yesSurgical & Cosmetic Dermatology, 2023
The labia majora become saggy with aging. Although filling with hyaluronic acid provides significant rejuvenation, it can also lead to the formation of true vulvar testicles if poorly indicated, especially in excessively flaccid vulvas, which do not ...
Vivian de Carvalho Amaral
doaj   +1 more source

A review of the tribes of Deltocephalinae (Hemiptera: Auchenorrhyncha: Cicadellidae) [PDF]

open access: yes, 2013
The classification of the largest subfamily of leafhoppers, Deltocephalinae, including 38 tribes, 923 genera, and 6683 valid species, is reviewed and revised.
Dietrich, Chris H., Zahniser, James N.
core   +3 more sources

Further studies on two species of the moth genus Paralebeda Aurivillius (Lepidoptera: Bombycoidea: Lasiocampidae) from northwestern India

open access: yesJournal of Threatened Taxa, 2019
The known Indian species of the moth genus Paralebeda Aurivillius namely femorata (Menetries) and the type species plagifera (Walker) have been taxonomically treated.
Amritpal Singh Kaleka   +2 more
doaj   +1 more source

Deferring surgical treatment of ambiguous genitalia into adolescence in girls with 21-hydroxylase deficiency: a feasibility study

open access: yesInternational Journal of Pediatric Endocrinology, 2017
BackgroundGenital surgery in Disorders of Sex Development (DSD) has been an area of debate over the past 20 years. Emerging scientific evidence in the late 1990s defied the then routine practice to surgically align genitalia to the sex of rearing, as ...
P. Bougnères   +3 more
semanticscholar   +1 more source

Puerile Genitalia [PDF]

open access: yesThe Boston Medical and Surgical Journal, 1888
n ...
openaire   +2 more sources

Keys and Notes on the Buprestidae (Coleoptera) of Michigan [PDF]

open access: yes, 2017
The distribution and dates of adult activity for Michigan buprestids are discussed. Keys to the genera and species, as well as host information are presented for 116 species and one subspecies.
Jackman, John A   +2 more
core   +3 more sources

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