Microsporogenesis, Megasporogenesis and the Formation of Male and Female Gametophyte in Coix lacryma-jobi L. Research on SRAP molecular markers in germplasm resources of Coix lacryma-jobi STUDY ON CHROMOSOME TELOMERE OF Coix Lacryma-jobi L. STUDIES ON THE KARYOTYPES AND C-BANDING PATTERNS IN COIX LACRYMA-JOBI L. AND C. L. VAR. FRUMENTACEA MAKINO