一种细胞培养基，其中所述细胞培养基补充有由至少一种稳定剂稳定的无定形碳酸钙(ACC)，并且其中所述细胞培养基适合于生物培养物的生长。提供了作为细胞培养基的补充剂的稳定的无定形碳酸钙(ACC)和包含稳定的ACC的细胞培养基补充剂。特别地，稳定的ACC可用于促进细胞和组织培养物、配子和胚胎的体外生长。

A cell medium wherein the cell medium is supplemented with amorphous calcium carbonate (ACC) stabilized by at least one stabilizer and wherein the cell medium is suitable for the growth of a biological culture. A stable amorphous calcium carbonate (ACC) supplement as a cell culture medium and a cell culture medium supplement containing stable ACC are provided. In particular, stable ACC can be used to promote in vitro growth of cell and tissue cultures, gametes, and embryos.