The present invention is directed to the AMP-N cells referred to as a new cell composition. In particular, the invention relates to novel AMP-N cell composition, and including but not limited to conditioned medium of derived novel cells called ACCS-N, directed to novel compositions derived from AMP-N cells . The present invention relates to novel method for manufacturing novel AMP-N cells and ACCS-N composition, and also to the use thereof.BACKGROUND 1本発明は、AMP-N細胞と称される新規細胞組成物を対象とする。特に、本発明は、新規AMP-N細胞組成物、およびACCS-Nと称される新規細胞由来のならし培地を非限定的に含む、AMP-N細胞に由来する新規組成物を対象とする。本発明は、新規AMP-N細胞およびACCS-N組成物の新規作製方法、ならびにそれらの使用をさらに対象とする。【選択図】図1