Stem cells are undifferentiated cells that have the ability to become specialized cells such as skin, bones, muscles, etc. The two main sources of stems cells are embryos at the embryonic stage of development (blastocyst) and adult tissue. They can be found in bone marrow, blood vessels, muscles, skin, liver, the brain, nasal mucosa, fatty […]
Some breeds of dogs are sighthounds and use their eyes to follow prey. Eyesight in general is not one of a dog’s stronger senses. Dogs have what is known as dichromatic vision. Besides shades of grey and black and white, they see two primary colors – yellow and blue. Old television sets were analog and […]
Modern life has not always taken into account the health of the planet. Recently, more and more people have become aware of the importance of taking care of Planet Earth. How can pet owners become more “green”? Recycle old towels, bedding, leashes, litter boxes and pet toys by donating them to local shelters. Give your […]
