Results 91 to 100 of about 268,415 (262)

One‐step generation of heritable mitochondrial DNA multiplex‐engineered rats using DddA‐derived cytosine base editor

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We established that mixed DdCBE microinjection is an efficient, heritable, and precise strategy for generating multiplex mtDNA mutant rats. This advancement significantly expands the utility of DdCBEs for mitochondrial disease modeling, providing a robust platform for exploring the pathogenic mechanisms of complex mtDNA mutations and developing ...
Xu Zhang   +14 more
wiley   +1 more source

orsed Intraabdominal Testis: A Rarely Considered Diagnosis

open access: yesWestern Journal of Emergency Medicine, 2006
Cryptorchidism, or maldescended testis, is a common problem encountered in pediatric age groups. Despite more than 100 years of research, many aspects of cryptorchidism are not well defined and remain controversial.
Osime, O C, Momoh, M I, Elusoji, S O
doaj  

Analysis and Evaluation of Nutritional Composition of Farmed Male Pufferfish (Takifugu Obscurus)

open access: yesSHS Web of Conferences, 2014
The nutritional compositions of the main tissues (meat, testis and liver) of farmed Takifugu obscures were investigated. All tissues reported in this study showed high amounts of crude protein in meat (18.44±0.11 g/100g) and testis (17.15±0.15 g/100g ...
Yuqi Li, Liya Wang, Ningping Tao
doaj   +1 more source

Evolving Morphological changes of testis in UDT patients

open access: yesIranian Journal of Pediatric Surgery, 2016
Introduction: Undescended testis is a common problem in children. Cryptorchid testis is frequently accompanied by gross morphologic changes with regard to the size and shape of the testis, various degree of detachment between the epididymis and testis ...
Maryam Ghavami Adel, Mansour Molaeian
doaj   +1 more source

Evaluation of therapeutic effects of D‐limonene following orchiopexy in the rat model of cryptorchidism

open access: yesAnimal Models and Experimental Medicine, EarlyView.
D‐limonene supplementation enhances testicular recovery following orchiopexy in a rat model of bilateral cryptorchidism. Treatment with D‐limonene reduces oxidative stress (↓MDA, ↑SOD, ↑GPx, ↑TAC), downregulates pro‐apoptotic proteins (↓TNF‐α, ↓BAX, ↓Caspase‐3), and upregulates anti‐apoptotic Bcl‐2 expression.
Arman Norouzi‐Ghalehbala   +6 more
wiley   +1 more source

Five different cases of ectopic testes in children: a self-experience with literature review

open access: yesWorld Journal of Pediatric Surgery, 2019
Background Empty scrotum may be due to many reasons; besides true undescended testis these are monorchia, retractile testis, atrophy of testis due to torsion and ectopic testis.
Ali Egab Joda
doaj   +1 more source

Building the mammalian testis: origins, differentiation, and assembly of the component cell populations

open access: yesGenes & Development, 2013
Testis development in the mammalian embryo requires the formation and assembly of several cell types that allow these organs to achieve their roles in male reproduction and endocrine regulation.
T. Svingen, P. Koopman
semanticscholar   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

UNILATERAL MIXT GERM CELL TUMOR IN BILATERAL UNDESCENDED TESTIS: A CASE REPORT

open access: yesUrology Research and Practice, 2019
Malign germ cell tumors in undescended testis are more likely seen than normal descended testis. A unilateral testis tumor in an 18-year-old boy with bilateral undescended testis is presented and the relevant literature is reviewed.
I. Özeren   +5 more
doaj   +2 more sources

A rare case of duplicated vas deferens and epididymis

open access: yesJournal of Pediatric Surgery Case Reports, 2014
A 1-year-old boy was admitted to our department with undescended testis on the left side of the body. Upon surgical exploration, a diagnosis of polyorchidism was made. The accessory proximal testis was removed and the distal testis underwent orchidopexy.
Kan Terawaki   +8 more
doaj   +1 more source

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