Blood Vessel Diagram Intermediate 05/02/2014 Capillary Diagram Intermediate 05/02/2014 Stages of Vascular Development Advanced 01/20/2014 Heart and Vessels (Right Lateral) - Unlabeled Intermediate 10/16/2013 Ocellated icefish Beginner 04/08/2013 Human Lungs - Labeled Intermediate 12/03/2012 Human Lungs - Unlabeled Beginner 12/03/2012 Human Circulatory System (Left Lateral)-Unlabeled Intermediate 12/03/2012 Human Circulatory System (Anterior) - Unlabeled Intermediate 12/03/2012 Human Circulatory System (Anterior) - Labeled Intermediate 12/03/2012