Production of new arrangements of genes by various mechanisms such as assortment and segregation, crossing over, gene conversion, transformation, conjugation, transduction, F-duction, or mixed infection ...
The three-part structure of ribbon-like proteinaceous material that serves to align and join the paired homologous chromosomes during the pachytene stage of meiotic division. It ...
Transplantation between genetically identical individuals, i.e., members of the same species with identical histocompatibility antigens, such as monozygotic twins, members of the same inbred strain, ...
