The EB(essential balm)method was adopted to study, the G-bands and macrocoilson the maize pachytene chromosome.
用风油精活体诱导玉米花粉母细胞粗线期染色体G带和螺旋的结果表明。
'If you give money, it feels like you're giving it to beggars,' said Mr. Ye. 'But if you give essential balm, it's more like you're giving it to friends.'