Stellar Biotechnologies Announces Significant Expansion of Keyhole Limpet Hatchery & Sera Production Capability PORT HUENEME, CA--(Marketwire - Dec 6, 2011) - Stellar Biotechnologies, Inc. ("Stellar") (TSX VENTURE: KLH) (PINKSHEETS: SBOTF) is pleased to announce the completion of a major expansion of its...