Results 201 to 210 of about 185,233 (313)
A rare case of intratesticular varicocele: Diagnosed on ultrasound with power Doppler. [PDF]
Hussain DS.
europepmc +1 more source
Molecular mechanisms of sex determination in Lepidoptera: current status and perspectives
The genetic basis of sex determination in Lepidoptera was discovered in 2014 in the silkworm Bombyx mori. In this model species, the W chromosome‐derived small piRNA called Fem piRNA downregulates the expression of a Z‐linked gene, Masculinizer (Masc), which leads to the default female‐specific splicing of the doublesex gene (dsxF) and thus to female ...
František Marec +2 more
wiley +1 more source
Nicotinamide mononucleotide improves spermatogenesis in aluminium-exposed mice by inhibiting NLRP3-mediated pyroptosis. [PDF]
Nong W +8 more
europepmc +1 more source
Supernumerary Testis (Polyorchidism)
Şenay Bengin Ertem +2 more
openaire +3 more sources
Abstract The sterile insect technique (SIT) is a highly effective biologically‐based method for the suppression of many insect pest populations. SIT efficacy could be improved by methods of male sterilization that avoid the use of irradiation that can result in diminished fitness and mating competitiveness.
Alfred M. Handler +3 more
wiley +1 more source
Quantitative Postnatal Maturation of the Feline Testis from 6 to 36 Months: A Stereological and DHH Immunomorphological Analysis. [PDF]
Salinas P, Conei D, Miglino MA, Paz E.
europepmc +1 more source
We carried out functional studies using Dicer‐substrate small interfering RNAs (DsiRNAs), targeting the sex determination genes Cctransformer (Cctra) and Cctransformer‐2 (Cctra‐2) in the Mediterranean fruit fly (Ceratitis capitata). Microinjection of DsiRNAs into XX embryos (0‐1 h old) rapidly triggered the expression of male‐specific Cctra isoforms ...
Gennaro Volpe +20 more
wiley +1 more source
Complete Testicular-Epididymal Non-fusion in an Undescended Testis: Anatomical Features of a Diagnostic Challenge With Clinical Significance. [PDF]
Loukas I, Chrysikos D, Troupis T.
europepmc +1 more source

