KnowraInner cell massLinked fromLinked fromThe 4 pages that link to Inner cell mass, each with the reason it gives.All 4Broader topic 3Compared with 1Embryonic stem cellBroader topic: This cell population is the usual source of embryonic stem-cell lines.BlastocystBroader topic: Its position and developmental potential distinguish it from the surrounding trophoblast.Human embryonic developmentBroader topic: Its cells establish the embryonic lineage within the blastocyst.