A very simple trick to produce controlled CO2 concentrations in the gas phase overlying cell cultures.
D000818:Animals; D001639:Bicarbonates; D001854:Bone Marrow Cells; D002245:Carbon Dioxide; D002999:Clone Cells; D006224:Cricetinae; D046508:Culture Techniques; D004622:Embryo, Mammalian / Q000166:cytology; D005347:Fibroblasts; D006367:HeLa Cells; D008722:Methods
D001639:Bicarbonates; D002245:Carbon Dioxide