These data suggest that the underlying circular muscle constitutes the ISC niche, which produce Wg signals that act directly on ISCs to promote ISC self-renewal.

 
  • 環(huán)形肌作為微環(huán)境細胞并不與腸上皮干細胞直接接觸,而是被一層基底膜隔開(kāi)。
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