News Animals A built-in pocket protector keeps sawfish from ‘sword fighting’ in the womb Scientists get the first close look at an ephemeral organ that covers the rays’ toothy snout A researcher releases a young smalltooth sawfish that has been tagged for study into Tampa Bay. These rays are born with a protective skinlike sheath around their toothed snout that sheds within about four days after birth. Matthew Bernanke, NMFS ESA Permit No. 25864 Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Natalie van Hoose May 30, 2024 at 9:00 am Smalltooth sawfish develop their signature, long, tooth-lined snout while still in the womb.