‘两界种子’ 金胎两曼之种子也。秘藏记曰:‘胎藏界以真言初字为种子,胎藏因曼荼罗,故以初因为法体意也。金刚界以真言终字为种子,金刚果曼荼罗,故以后果为法体意也。’ ‘三部种子’ 瑜只经曰:‘佛部以阿□为种子,成率都婆。莲华部以娑□为种子,成八叶莲华。金刚部以嚩□为种子,成五股金刚。’