Fig. 3From: Provision of carbon skeleton for lipid synthesis from the breakdown of intracellular protein and soluble sugar in Phaeodactylum tricornutum under high CO2Changes in 13C fractional labeling (FLs) enrichment with culture time for major cellular components under HC and NC conditions. a. FLs of total lipid. b. FLs of total soluble sugar. c. FLs of total protein. Y axis, FL; X axis, culture time (days). Error bars represent the standard deviation of three replicatesBack to article page