translation.en: And as they pick that, these become bone, and then they pick another road and these become platelets, and these become macrophages, and these become T cells.
translation.zh: 那些选择这条路的 就形成了骨骼 而那些选择了另一条路的就变成了血小板 这些变成了巨噬细胞 这些是T细胞