Results 21 to 30 of about 331,784 (343)
Objectives. Ascending testis or acquired undescended testis develops in approximately 30% of cases of retractile testis, and orchiopexy is recommended for these cases.
Kazuro Kikkawa+4 more
doaj +1 more source
Nejire/dCBP-mediated control of H3 acetylation and transcriptional regulation by testis-specific Plus3 domain proteins during Drosophila spermatogenesis [PDF]
Spermatogenesis describes the development from germ line stem cells to highly specialized sperm. Drosophila melanogaster spermatogenesis is a good model system for chromatin remodelling processes as many of these processes are similar in mammals and in ...
Hundertmark, Tim
core +1 more source
Background: Cancer-testis genes can serve as prognostic biomarkers and valuable targets for immunotherapy in multiple tumors because of their restricted expression in testis and cancer.
Yan-Peng Zhang MD+8 more
doaj +1 more source
Evidence for a GABAergic system in rodent and human testis: Local GABA production and GABA receptors [PDF]
The major neurotransmitter of the central nervous system, gamma-aminobutyric acid (GABA), exerts its actions through GABA(A), GABA(B) and GABA(C) receptors.
Calandra, Ricardo S.+7 more
core +2 more sources
Ile de France IF X Akkaraman AK G 1 Erkek Kuzularının Testis Özelliklerine Ait Katılım Dereceleri
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
Identification of side population cells in mouse primordial germ cells and prenatal testis [PDF]
In mammals, the stem cells of spermatogenesis are derived from an embryonic cell population called primordial germ cells (PGCs). Spermatogonial stem cells displaying the "side population" (SP) phenotype have been identified in the immature and adult ...
De Felici, Massimo+6 more
core +2 more sources
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
Role of androgen and gonadotrophins in the development and function of the Sertoli cells and Leydig cells: data from mutant and genetically modified mice [PDF]
Development and maintenance of the male phenotype and establishment of fertility are all dependent upon the activity of the Sertoli cells and Leydig cells of the testis.
Abel, M.H.+4 more
core +1 more source
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