Oak and cherry tree leaves have pinnate venation. Palmate Venation: The veins radiate in a fan shape from the leaf petiole. Examples include maple and sweetgum leaves.

There are many different types of hernia. Find out here what they look like, what they feel like, and when a person should contact a doctor to get treatment.

The early stage symptoms of RA don’t always include swelling and redness in the joints, but there can be subtle signs that something is up. Some of the early stage symptoms include: ...

This condition causes inflammation, which can lead to pain, swelling, stiffness, and other symptoms. Like other kinds of arthritis, AS can sometimes flare. A flare-up happens when symptoms worsen.

Have outer foot pain? Here are common causes of pain on the outer side of your foot, the symptoms to watch for, and how to ...

Appendicitis occurs when the appendix becomes inflamed and filled with pus. It can cause many symptoms. Treatment usually involves surgery and antibiotics.