The mulādhāra from which the Kundalini rises is not in the physical body but in the subtle body ; so also are all the centres. But as the subtle body penetrates and is interfused with the gross body, there is a certain correspondence between these chakras and certain centres in the physical proper. <ref>http://incarnateword.in/cwsa/28/the-system-of-the-chakras?#p28</ref>
===References===