21-三体综合征染色体核型分析最多见的是 A:47,XX(XY),+21 B:46,XX(XY) C:46,XX(XY),-14,+t(14q21q) D:46,XX(XY),-21,+t(21q21q) E:46,XX(XY)/47,XX(XY),+21 选项:A:46,XX(XY)/47,XX(XY),+21B:46,XX(XY),-21,+t(21q21q)C:46,XX(XY),-14,+t(14q21q)D:46,XX(XY)E:47,XX(XY),+21 分析 综合征 染色体 发布时间:2024-04-22 15:40:46