Results 71 to 80 of about 164,592 (238)

Evolutionary Systematics of Two Co‐Occurring Paludomid Freshwater Gastropods in Thailand (Cerithioidea: Paludomidae)

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Paludomidae is a diverse family of limnic gastropods in the Cerithioidea, with a distribution range including most of tropical sub‐Saharan Africa, the Nile Valley, Madagascar, the Seychelles, as well as South and Southeast Asia. Its systematics and taxonomy are currently in a state of confusion, with Thailand being inhabited by probably two ...
Matthias Glaubrecht   +6 more
wiley   +1 more source

Cystoscopic ICG‐Guided Sentinel Lymph Node Dissection in Robotic Radical Prostatectomy: A Prospective Study

open access: yesThe Prostate, Volume 86, Issue 4, Page 481-492, March 2026.
ABSTRACT Background To evaluate the diagnostic accuracy, procedural feasibility, and clinical outcomes of a novel cystoscopic‐guided indocyanine green (ICG) injection technique followed by fluorescence‐guided sentinel lymph node dissection (SLND) during robotic‐assisted radical prostatectomy (RaRP), hereafter referred to as CysICG‐SLND.
Yi Hong Li   +7 more
wiley   +1 more source

Hypoosmotic swelling test in alpaca (Vicugna pacos) spermatozoa recovered the vas deferens [PDF]

open access: yesSPERMOVA, 2015
The study objective was to evaluate the endosmotic reaction in 5 hypoosmotic solutions 100, 125, 150, 175 and 200 mOsm/l (HOS test) incubated 5 and 15 minutes using alpaca sperm recovered the vas deferens.
Quispe HA   +4 more
doaj   +1 more source

Conjoined Parasitic Twins (Cephalo‐Thoracopagus Parasiticus) in a Free Ranging Northern Bat (Eptesicus nilssonii): A Micro‐CT Anatomic and Genetic Survey

open access: yesAnatomia, Histologia, Embryologia, Volume 55, Issue 2, March 2026.
ABSTRACT The detailed anatomical situation of male stillborn cephalo‐thoracopagus twins in a wild ranging northern bat (Eptesicus nilssonii) is described by means of full body micro‐CT scans in high resolution with three‐dimensional computational reconstruction.
J. Meyer   +5 more
wiley   +1 more source

A case of congenital unilateral absence of the vas deferens

open access: yesInternational Medical Case Reports Journal, 2013
Bi Mo,1 Vishnu Garla,2 Lawrence M Wyner1 1Department of Surgery, 2Department of Internal Medicine, Marshall University, Huntington, WV, USA Background: Congenital unilateral absence of the vas deferens occurs in 0.5%–1.0% of males.
Mo B, Garla V, Wyner LM
doaj  

Gubernaculum with a long loop vas deferens

open access: yesJournal of Pediatric Surgery Case Reports, 2016
Cryptorchidism by definition suggests a hidden testis: a testis that is not within the scrotum and does not descend spontaneously into the scrotum by six months of age. Cryptorchid testes may be absent or undescended.
Cesim Irsi, Mehmet Karacı
doaj   +1 more source

Ips acuminatus (Gyllenhal) in the Czech Republic: Flight dynamics and adult population structure

open access: yesPhysiological Entomology, Volume 51, Issue 1, Page 136-146, March 2026.
Ips acuminatus exhibits a univoltine life cycle in Central Europe and no full second generation in midsummer. The sex ratio shifts from male‐biased in spring to slightly female‐biased with the season, with over 90% of females mated. Among the pheromone lures tested, the ACP was most attractive, and combining ACP and PH lures could be used for effective
Daniela Hlávková   +3 more
wiley   +1 more source

FUNCTIONS OF COATED VESICLES DURING PROTEIN ABSORPTION IN THE RAT VAS DEFERENS

open access: yesJournal of Cell Biology, 1967
The role of coated vesicles during the absorption of horseradish peroxidase was investigated in the epithelium of the rat vas deferens by electron microscopy and cytochemistry. Peroxidase was introduced into the vas lumen in vivo.
D. Friend, M. Farquhar
semanticscholar   +1 more source

Comparative efficacy of varicocelectomy and intrauterine insemination in varicocoele patients with mild semen abnormalities: An observational study

open access: yesAndrology, Volume 14, Issue 2, Page 487-495, February 2026.
Abstract Background Varicocoele is a common cause of male infertility, affecting spermatogenesis through increased testicular temperature, venous stasis, and oxidative stress. Microsurgical subinguinal varicocelectomy improves semen quality, whereas intrauterine insemination is widely used for mild male factor infertility.
Yanlin Ma   +8 more
wiley   +1 more source

Mixed Gonadal Dysgenesis: A Comprehensive Review of Clinical Spectrum, Diagnostic Strategies, and Management Approaches

open access: yesClinical Endocrinology, Volume 104, Issue 2, Page 92-102, February 2026.
ABSTRACT Background Mixed gonadal dysgenesis (MGD) is a rare form of differences in sex development (DSD) typically associated with 45,X/46,XY mosaicism. The phenotypic presentation of MGD varies from atypical genitalia to typical male or female appearances often associated with Turner stigmata.
Dinesh Giri   +6 more
wiley   +1 more source

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