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詞語:hypochord
hypochord的意思
hypochord 底索;下脊索;
hypochord的參考例句
1.hypochord A transitional rod of cells which develops under the notochord in the trunk region of some embryos. 下脊索在一些胚胎的軀幹區域中在脊索下面發育的細胞轉移桿。