• 2022-06-07
    胚内中胚层形成后,在脊索左右两侧,由内向外依次为()
    A: 间介中胚层、轴旁中胚层、侧中胚层
    B: 轴旁中胚层、间介中胚层、侧中胚层
    C: 轴旁中胚层、侧中胚层、间介中胚层
    D: 间介中胚层、侧中胚层、轴旁中胚层
    E: 侧中胚层、轴旁中胚层、间介中胚层