The cells of this cluster inside next to the fluid-filled cavity is a region of the blastocyst called the inner cell mass.
Isolation of embryonic stem cells from inner cell mass of porcine blastocysts
Objective To explore techniques of isolating embryonic stem-like cells (ESLCs) from mouse blastocyst inner cell mass and the utilization of ESLCs to generate chimerical mice.
24upon receiving such orders, he put them in the inner cell and fastened their feet in the stocks.