Overview Creator: Reid, Brittany Subject: Description:Series scan of Wild Boston Fern (Nephrolepsis exaltata). Depth of section 4.88 μm. Maximum image. Guard cells shown in yellow and epidermis in magenta Date Original:2013, April 19 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:Wed, 02/04/2015 - 20:00 Format:image/jpeg Type:Image