Overview Creator: Judd, Houston Subject: Description:Eastern Hemlock (Tsuga heterophylla) Needle with Stomata; Auto-Fluorescence; Average Image; Guard Cells in Green Epidermal Cells in Blue; Sugars in Red; Depth of Section 2.55μm Date Original:2012, April 23 Language:eng Rights Rights Management:Original materials may be protected by the Copyright Law of the United States (more information). Technical Digitization Specifications:Saved as JPEG (level 12) in Photoshop CS6 Date Digital:Mon, 02/02/2015 - 20:00 Format:image/jpeg Type:Image