Genetic variation of Medicago sativa callus revealed by the ploidy analyser Immunomodulatory effect of Indian ginseng root extract on immunodeficiency mice Operation Skills of Flow Cytometer for Detecting Nuclear DNA Contents in Higher Plant Cells The Effects of Preservation Methods and Storage Time on Estimating the Nuclear DNA Content (2C-value) of Bamboos The Determination of Nuclear DNA Content (2Cvalue) on Some Representative Genus and Species of Magnoliaceae Karyological Studies in Cunninchamia unicanaliculata and var. pyramidalis The Determination of Nuclear DNA Content (2Cvalue) on Some Representative Genus and Species of Magnoliaceae