1. Unicellular Organisms Sperm development Creator: Unknown Published / Created: 11/5/1964 Image Count: 1 Resource Type: Prints & Photographs Description: 3.25 in. x 4 in. Lantern Slides and Original Magnification: x1,800 Publisher: Yale University School of Medicine Subject (Name): Jamieson, James D Subject (Topic): Unicellular Organisms Found in: Medical Historical Library, Cushing/Whitney Medical Library > Unicellular Organisms Sperm development