Printed on container label: "HANCOCK HEART VALVE // STABILIZED GLUTARALDEHYDE PROCESS // PORCINE XENOGRAFT // MANUFACTURED BY // HANCOCK LABORATORIES INCORPORATED // CONTENTS STERILE IF SEAL AND CONTAINER INTACT // DO NOT FREEZE // SERIAL NO M39304 // LOT NO H01341 // STORE BETWEEN 5 to 25 C"; "MODEL 342 A-V // SIZE 33 mm"; Embossed on underside of container: "5179 // 75 8 // C"; handwritten on paper label affixed to container lid: "m39304-33"