THE activity of brain tissue extract in the mechanism of blood coagulation is considered to be equivalent to a combination of platelets, antihæmophilic globulin and Christmas factor 1 (plasma ...

This is a preview. Log in through your library . Abstract Pancreatic tissue, (guinea pig) homogenized in 0.88 M sucrose, was fractionated by differential centrifugation into a nuclear, zymogen, ...

https://doi.org/10.5951/teacchilmath.23.9.0560 • https://www.jstor.org/stable/10.5951/teacchilmath.23.9.0560 Copy URL In an activity integrating mathematics and ...