Russian tortoises are great pets for those with limited space as their adult size is 8-10 inches. They are active, alert and can withstand temperature extremes when living outdoors. Most Russian tortoises are imported to the U.S. as young adults, having been caught in the wild. The lifespan of a Russian tortoise is 40 years […]
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 […]
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