Then take a more in depth look at this site

Now, thirdly, look over this well illustrated site discussing 'Homeostasis' and the body's organ systems

Some nice pictures of Epithelial Tissues

Some more nice pictures of epithelial tissues

Take a look at these nice pictures showing the different types of Connective Tissues

Here are some more nice pictures of connective tissues

The ability of topical tretinoin (retinoic acid) to improve fine wrinkles associated with damage caused by exposure to sunlight (photodamage) has ignited considerable interest. The picture on the right shows a dramatic increase in the number of collagen fibers stained red in skin after 12 months of treatment. The picture on the left shows red collagen fibers in the dermis of untreated skin.
New England Journal of Medicine; Vol. 329, No. 8

How about some very nice pictures of cartilage and bone

You might want to read this about skin coloration and how we tan