EXHIBIT 4.9 WARRANT AGREEMENT THIS WARRANT AGREEMENT (this "Agreement") is made and entered into as of the 1st day of November 1996 by and between JOSEPH T. McDONALD (the "Warrantholder") and HEMACARE CORPORATION, a California corporation (the...Warrant Agreement • March 28th, 1997 • Hemacare Corp /Ca/ • Services-misc health & allied services, nec • California
