The hinkâra is hair, the prastâva skin, the udgîtha flesh, the pratihâra bone, the nidhana marrow. That is the Yagñâyagñîya Sâman, as interwoven in the members of the body.

In plain words: The five parts of the chant are matched to the body: hair, skin, flesh, bone and marrow. This is the Yagñâyagñîya chant found in the parts of the body.