Add to Lightbox
Filetail Catshark Embryo (Parmaturus xaniurus) with yolk in its egg case. This deep-water species is found on the West Coast of the United States. **Editorial Use Only**
David Wrobel/Visuals Unlimited, Inc.
all images © Visuals Unlimited
Visuals Unlimited, Inc. specializes in, microscopy, healthcare, medical, wildlife, underwater, agriculture, and science stock photography.