Results 31 to 40 of about 325,350 (309)

Identifikasi Hormon Testosteron Sapi Kuantan Plasma Nutfah Riau Sebagai Penentu Klasifikasi Kriteria Pejantan Unggul

open access: yesJurnal Peternakan Indonesia, 2019
Penelitian ini bertujuan untuk melihat performa kriteria sapi Kuantan jantan unggul melalui identifiaksi hormon testosteron dan ukuran testis. Penelitian menggunakan 15 ekor sapi jantan Kuantan yang berumur 2-3 tahun.
P. Anwar, Jiyanto
doaj   +1 more source

PASD1: a promising target for the immunotherapy of haematological malignancies [PDF]

open access: yes, 2013
In general, there is a lack of good immunotherapy targets within the spectrum of haematological malignancies. However haematopoietic stem cell transplants and continuing antigen discovery have allowed further insight into how further improvements in ...
Denniss, Frances   +4 more
core   +3 more sources

[Varicocele testis].

open access: yesUgeskrift for laeger, 2021
In this review, we discuss varicocele testis, which is found in 15% of men from the general population, but more frequently in infertile populations. It can cause physical symptoms or impaired fertility. Varicocele severity is graded 1-3 by clinical examination, and increasing grade is associated with poorer semen quality.
Joensen, Ulla Nordstrëm   +4 more
openaire   +3 more sources

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

Analysis of Uncharacterized mKiaa1211 Expression during Mouse Development and Cardiovascular Morphogenesis [PDF]

open access: yes, 2019
Mammalian Kiaa1211 and Kiaa1211-like are a homologous pair of uncharacterized, highly conserved genes cloned from fetal and adult brain cDNA libraries.
Conway, Simon J.   +3 more
core   +1 more source

Loss of Cx43 in Murine Sertoli Cells Leads to Altered Prepubertal Sertoli Cell Maturation and Impairment of the Mitosis-Meiosis Switch. [PDF]

open access: yes, 2020
Male factor infertility is a problem in today's society but many underlying causes are still unknown. The generation of a conditional Sertoli cell (SC)-specific connexin 43 (Cx43) knockout mouse line (SCCx43KO) has provided a translational model ...
Behr, Rüdiger   +10 more
core   +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

A surge of late-occurring meiotic double-strand breaks rescues synapsis abnormalities in spermatocytes of mice with hypomorphic expression of SPO11 [PDF]

open access: yes, 2015
Meiosis is the biological process that, after a cycle of DNA replication, halves the cellular chromosome complement, leading to the formation of haploid gametes.
Barchi, Marco   +9 more
core   +3 more sources

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

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

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