主题词：Sperm and Testicular Function; Reproductive Biology and Fertility; Ovarian function and disorders; Reproductive Health and Technologies; Reproductive System and Pregnancy; Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities; Assisted Reproductive Technology and Twin Pregnancy; Prenatal Screening and Diagnostics; Endometriosis Research and Treatment; Sexual Differentiation and Disorders; Birth, Development, and Health; Renal and related cancers; Pregnancy and preeclampsia studies; Animal Genetics and Reproduction; Hormonal and reproductive studies; Pluripotent Stem Cells Research; Epigenetics and DNA Methylation; Reproductive biology and impacts on aquatic species; Chromosomal and Genetic Variations; CRISPR and Genetic Engineering; Reproductive Physiology in Livestock; Effects and risks of endocrine disrupting chemicals; Heavy Metal Exposure and Toxicity; Genomic variations and chromosomal abnormalities; Cancer-related molecular mechanisms research