Brûlet P, Condamine H, Jacob F
Proc Natl Acad Sci U S A. 1985 Apr;82(7):2054-8. doi: 10.1073/pnas.82.7.2054.
RNA X DNA in situ hybridization revealed a high level of ETn ("early transposon") transcripts in the pluripotent cell lineage of the 3.5- to 7.5-day mouse embryo. Some extra-embryonic ectoderm derivatives also show a high level of ETn transcripts at these stages. Older embryos (8.5 days and later) have a uniform low level of ETn transcripts.
RNA与DNA原位杂交显示,在3.5至7.5天大的小鼠胚胎的多能细胞谱系中,ETn(“早期转座子”)转录本水平很高。在这些阶段,一些胚外外胚层衍生物也显示出高水平的ETn转录本。较老的胚胎(8.5天及以后)ETn转录本水平均一较低。