dialysis parchment
1dialysis — /duy al euh sis/, n., pl. dialyses / seez /. 1. Physical Chem. the separation of crystalloids from colloids in a solution by diffusion through a membrane. 2. Biochem. the separation of large molecules, as proteins, from small molecules and ions… …
2Graham , Thomas — (1805–1869) Scottish chemist Graham was the son of a prosperous Glaswegian manufacturer. He entered Glasgow University at the age of 14 and attended the classes of the chemist Thomas Thomson. Graham s father was determined that he should enter… …
