Poll

What is your overall opinion on Barack Obama's tenure as president?
Excellent
Good
Neither good nor bad
Bad
Terrible
If you would like to vote in this poll, please login or register

Previous poll results: Do you believe in global warming?
Biology Forums Gallery
Add Picture  
SlideshowReport
Heart Muscle
Wall of the Heart. This section of the heart wall shows the fibrous pericardium, the parietal and visceral layers of the serous pericardium (with the pericardial space between them), the myocardium, and the endocardium. Note the fatty connective tissue between the visceral layer of the serous pericardium (epicardium) and the myocardium. Note also that the endocardium covers beamlike projections of
Previous Previous Download Next Next
Description Wall of the Heart. This section of the heart wall shows the fibrous pericardium, the parietal and visceral layers of the serous pericardium (with the pericardial space between them), the myocardium, and the endocardium. Note the fatty connective tissue between the visceral layer of the serous pericardium (epicardium) and the myocardium. Note also that the endocardium covers beamlike projections of myocardial muscle tissue called trabeculae.
Related Images
SlideshowReport
Have a picture you want to share? Become a member and enjoy all the free benefits our community provides!