In the second year, Dr. Chen experimented on the effects of 96 varieties of seaweed on the S-180 sarcoma cell in white mice. Tests with external injection showed that 25 kinds of seaweed were more than 60 percent effective, and 16 others, 25-60 percent.
第二年用九十六種海藻對白老鼠肉瘤癌細胞 S ﹘ 180 做體外試驗，結果發現有二十五種海藻可殺死 60 % 以上的癌細胞；有十六種海藻可殺死 25 ﹘ 60 % 的癌細胞。