An AI pipeline from Frankfurt automatically grades testicular biopsies with the Bergmann-Kliesch Score and matched ...

A 90-day rat study of a standardized kratom leaf extract found adverse ovarian, testicular, and epididymal changes at the highest dose tested, establishing a no observed adverse effect level of 30 ...

Stem cell-derived sperm have been a long-pursued goal. Now researchers have produced spermatogonia-like cells that resemble those found in the testes after birth.

Stem cell biotechnology is a field of biotechnology that develops tools and therapeutics through modification and engineering of stem cells. Stem cell biotechnology is important in regenerative ...

Meiotic chromosome segregation and recombination, essential for sexual reproduction and evolution, require a specialized gene set. Despite its importance, the transcriptional regulators that directly ...

ধাপসমূহ: Spermatogonia → Primary spermatocyte → Secondary spermatocyte → Spermatid → Spermatozoa (Sperm) । FSH ও টেস্টোস্টেরন প্রক্রিয়াকে নিয়ন্ত্রণ করে। খ) ডিম্বাণু গঠন (Oogenesis) ...