以体外培养的布尔山羊和黄牛耳组织成纤维细胞为研究对象 ,进行了哺乳动物体细胞的冻存与冷藏试验。

• The experiment of cryopreservation and cold storage of fibroblast cells cultured in vitro of Boer goat and yellow cattle's ear skin was conducted.