作者: Roel Nusse
DOI: 10.1038/35077199
关键词: Head (linguistics) 、 Embryonic stem cell 、 Signal 、 Biology 、 Receptor 、 Cell biology
摘要: Signals that guide embryonic cells through development are often under the control of inhibitors. It now seems one such inhibitor does not bind to signal itself, but rather receptor detects signal.