Set up the level one. Two units packed cells now.

设置为一级 拿两个单位红细胞。

Birds of prey like hawks have more tightly packed cells on their retinas, so they can see more detail than we can.

鹰等猛禽的视网膜细胞排列更紧密，因此它们能看到比我们更细的细节。

I am gonna need 60 units of type B positive packed red blood cells held for OR.

- 我需要 60 个单位的 B 型阳性包装红细胞，用于手术室。

The innermost layer tends to have loosely packed cells that retain their nuclei despite being filled with keratin, a strong protein, creating what's called a " wet keratin" appearance.

最内层往往分布着排列松散的有核细胞，尽管这些细胞充满了高强度的角蛋白，形成一种称为“湿性角化”的外观。