A method of determining microalgal biomass The Effects of Microcarrier Concentration and Cell Density on the Growth of Swine Testicle Cells Effects of manganese concentrations on the chlorophyll fluorescence characteristics and growth of Karenia mikimotoi The Epidermal Morphology of the Flower of Erythrina corallodendron Cryopreservation of Cell Line L-2/M delta 2-3 from Embryo of Drosophila melanogaster:The Effects of Cell Density on the Cytoactive Responses of plant stomata to elevated CO2 and temperature: observations from 10 plant species grown in temperature and CO2 gradients Thermal effect on the marine phytoplankton in Xiangshan Bay, China The effect of initial cell density on the interspecific competition between three species of red tide microalgae The study of using TD-700 Fluorometer to determine the biomass of microalgal