The H19 gene,which is imprinted with preferential expression from the maternal allele,was one of the first identified imprinting genes in mammals.Recent studies
Nonhost resistance is a phenomenon that enables plants to protect themselves against the majority of potential pathogens,and thus has a great potential for appl
By using Lagrangian method, the flow properties of a dusty-gas point source in a supersonic free stream were studied and the particle parameters in the near-sym