Exhibit 10.1 REGISTRATION RIGHTS AGREEMENT Registration Rights Agreement (this "Agreement"), made and entered into as of May 24, 2006, by and among Castle & Morgan Holdings, Inc. (the "Company") and the shareholders signatory hereto (each such...Registration Rights Agreement • May 31st, 2006 • Osteologix, Inc. • Retail-nonstore retailers • New York
FORM OF OSTEOLOGIX, INC. SUBSCRIPTION AGREEMENTSubscription Agreement • May 31st, 2006 • Osteologix, Inc. • Retail-nonstore retailers • New York
FORM OFRegistration Rights Agreement • May 31st, 2006 • Osteologix, Inc. • Retail-nonstore retailers • New York
BACKGROUNDShare and Warrant Exchange Agreement • May 31st, 2006 • Osteologix, Inc. • Retail-nonstore retailers • New York
