one cell stage的意思|示意

One possible scenario for the next stage is that subsets of LUCA's virus-like elements broke away on two separate occasions, acquiring cell membranes and becoming simple cells.

接下来可能发生的情况是，LUCA类似病毒的部分机体，通过两次不同的契机，吸附了细胞膜而变成了简单的细胞。

The resultsindicated that mucous secretory cells is not the end-stage cell . the ability to synthesize DNA and re-generate, but one of main cells of repairing tracheal epithelium after injury.

这表明气管上皮中的粘液分泌细胞不是终末细胞，具有很强的DNA合成和增殖能力，是损伤后参与修复的主要细胞之一。