Stem Cell. By definition, all stem cells: 1  have the ability to divide and create an identical copy of themselves, a process called self-renewal; and. 2  can also divide to form cells that mature into cells that make up every type of tissue and organ in the body.tem Cell. By definition, all stem cells: 1  have the ability to divide and create an identical copy of themselves, a process called self-renewal; and. 2  can also divide to form cells that mature into cells that make up every type of tissue and organ in the body.
1) No prescription may be filled or refilled for a period in excess of one year from the date of the. original issuance of the prescription by the prescriber. -----------------------------------------------------------------------. Section 2080.70 Schedule II, III, IV and V Drug Prescription Requirements.
Limits on the Time a Prescription is Valid. Under federal law, there is no expiration of a prescription for Schedule II substances. So, a clinician could write a prescription for a Schedule II substance in April 2007 and the patient could fill it in September 2008.imits on the Time a Prescription is Valid. Under federal law, there is no expiration of a prescription for Schedule II substances. So, a clinician could write a prescription for a Schedule II substance in April 2007 and the patient could fill it in September 2008.