biopharmaceutical manufacturing and operating clinics, the complexities, uncertainties, required consents and timing related to the potential spinoff of Celle Corp., the uncertainty of profitability from its biopharmaceutical manufacturing and operating clinics, the Company's ability to minimize future costs to the Company related to R&D initiatives and collaborations and the success of such initiatives and collaborations and the success and enforceability of the Company's umbilical cord blood and cord tiss ...