Results 31 to 40 of about 268,415 (262)

Ile de France IF X Akkaraman AK G 1 Erkek Kuzularının Testis Özelliklerine Ait Katılım Dereceleri

open access: yesJournal of Agricultural Sciences, 2002
Bu araşt ı rmada, Ile de France IF x Akkaraman AK G İ erkek kuzularda baz ı testis özelliklerine ait kal ı t ı m dereceleri tahmin edilmi ştir. Kesimden önce saptanan testis özelliklerinden sol ve sa ğ testis çap ı , sol ve sa ğ testis uzunluğu,
Gürsel Dellal, Ali Murat Tatar
doaj   +1 more source

Perineal ectopic testis with unilateral scrotal hypoplasia

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Perineal ectopic testis, is one of the least commonly seen abnormalities of testicular descent. Ectopic testis represents approximately one percent of undescended testis cases.
V. Jafarov
doaj   +1 more source

Ipsilateral and contralateral patent processus vaginalis in pediatric patients with a unilateral nonpalpable testis

open access: yesAsian Journal of Andrology, 2023
This study aimed to investigate the incidence of patent processus vaginalis (PPV) in pediatric patients with a unilateral nonpalpable testis and explore the associated factors.
Ming-Ming Yu   +5 more
doaj   +1 more source

Evidence for directional testes asymmetry in Hyla gongshanensis jindongensis

open access: yesActa Herpetologica, 2017
The compensation hypothesis predicts that one testis may grow more for compensating for a reduced function in the other testis, thus exhibiting a directional asymmetry in testis size. In this study, we tested the prediction of the compensation hypothesis
Qing Gui Wu, Wen Bo Liao
doaj   +1 more source

Oncogenic Role of THOR, a Conserved Cancer/Testis Long Noncoding RNA

open access: yesCell, 2017
Summary Large scale transcriptome sequencing efforts have vastly expanded the catalog of long non-coding RNAs (lncRNAs) with varying evolutionary conservation, lineage expression, and cancer specificity.
Yasuyuki Hosono   +24 more
semanticscholar   +1 more source

Comparative expression profiling of testis-enriched genes regulated during the development of spermatogonial cells. [PDF]

open access: yesPLoS ONE, 2017
The testis has been identified as the organ in which a large number of tissue-enriched genes are present. However, a large portion of transcripts related to each stage or cell type in the testis still remains unknown.
Jinsoo Ahn   +12 more
doaj   +1 more source

CRISPR/Cas9-mediated genome editing reveals 30 testis-enriched genes dispensable for male fertility in mice

open access: yesBiology of Reproduction, 2019
More than 1000 genes are predicted to be predominantly expressed in mouse testis, yet many of them remain unstudied in terms of their roles in spermatogenesis and sperm function and their essentiality in male reproduction.
Yonggang Lu   +27 more
semanticscholar   +1 more source

Norduz Erkek Kuzularında Testis Özellikleri ve Serum Testosteron Konsantrasyonun Yaşa Göre Değişimi1

open access: yesJournal of Agricultural Sciences, 2006
Bu çalışma, Akkaraman varyetesi olarak kabul edilen Norduz erkek kuzularında testis özelliklerinden testis çapı, testis uzunluğu, skrotum çevresi, skrotum uzunluğu, skrotum çevresi/canlı ağırlık oranı, testis hacmi, çift testis ağırlığı, çift epididimis ...
Ayhan Yılmaz
doaj   +1 more source

Immunological microenvironment in the testis

open access: yesReproductive Medicine and Biology, 2019
The testis is specific in that it produces haploid germ cells of which autoantigens newly appear long after the neonatal immune tolerance. Under normal condition, these autoantigens are protected by the blood‐testis barrier formed by Sertoli cells. Thus,
N. Qu   +5 more
semanticscholar   +1 more source

Absent Blood Flow in the Testis on Color Doppler Ultrasound: The Causes, Differential Diagnosis and Clinical Value [PDF]

open access: yesAdvanced Ultrasound in Diagnosis and Therapy, 2020
Objectives: To investigate the causes, differential diagnosis, and clinical significance of absent blood flow (ABF) in the testis detected by color Doppler ultrasound (CDU) in acute scrotum.Methods: A total of 263 patients with ABF in the testis detected
Shun-Ping Chen, MD, Bin Chen, MD
doaj   +1 more source

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