Category: Lab Notes

Subculturing adherent cells using trypsin-EDTA

Loading

This step aimed to distribute cell suspension into fresh culture dishes. Usually, when the purpose is to maintain a culture…

Protocol – Passaging/Subculturing Suspension Culture

Loading

Suspension culture is passaged by diluting the existing culture. Since cells float in the medium in suspension culture, they are not treated with a trypsin-EDTA solution. To subculture a suspension cell line, a small amount of cell suspension from the existing culture is transferred to a culture dish containing fresh growth medium.

Passaging/Subculturing Methods for Cells

Loading

Enzymatic treatments (e.g., Trypsin, Collagenase, Dispase) Mechanical means (Scraping by rubber policeman, Dislodging semi-adherent cells by vigorous shaking) Treatment with…

Cryopreservation of Cells

Loading

Cryopreservation is an efficient way to preserve cells at ultra-low temperatures (below -135°C) which stops all physiological processes and biological aging. It is a routinely used technique in all cell culture laboratories.

Cell culture overview

Cell Culture

Loading

Culturing cells from multicellular organisms especially from animals (mammals, amphibians, insects, birds etc) refers to cell culture or animal cell culture.

Protocol – Cryopreservation of Adherent Cell Culture

Loading

Further reading: Freshney, R. I., 2010. Basic Cell Culture Protocols / Culture of Animal Cells: A Manual of Basic Technique…