A.可采用开放式培养的方式,置于CO2培养箱中培养胚胎干细胞 |
B.该早期胚胎发育始于受精卵,胚胎是由囊胚内部的细胞团不断增殖分化而来 |
C.治疗性克隆中运用胚胎移植技术,一般不选择原肠胚进行胚胎移植 |
D.我国不赞成、不允许、不支持、不接受任何克隆性实验 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

