Acute stress responsiveness is a quantitative trait that varies in severity from one individual to another; however. the genetic component underlying the individual variation is largely unknown. Fischer 344 (F344) and Wistar Kyoto (WKY) rat strains show large differences in behavioral responsiveness to acute stress. such as freezing behavior in response to footshock during the conditi... https://www.bekindtopets.com/mega-offer-14-x2-125-Knobby-Tire-for-the-Gyroor-C3-Electric-Bike-quick-super/