Transmigration cultures in sephadex medium

Diffusion chamber for microbiological work

“…1 with explanations) comprises three main components, viz., a culture chamber (l), a membrane supporting member (2) and a cover (3). I n the bottom compartment (15) of the culture chamber there is a porous Vyon ring (4) surrounded peripherally by a number of radially arranged capillaries (5). Another capillary (6) enters a t the bottom center of the culture chamber.…”