The One Hundred and Sixty Minds, which is the essential theme of the First Chapter of the Vairocanabhisambodhi-tantra, represents various aspects of the mind of a religious practitioner. The Mahavairocana-sutra, chapter V presupposes the four angas for japa which had been systematized before the sutra. The feature of assimilation is most conspicuous in Esoteric Buddhism. Vajrayana admits the Fourfold Truth-Body ( the ordinary trikaya and nisyanda-kaya)