Forearm crutches, also known as Canadian or Lofstrand crutches (Figure 7), are used for patients requiring bilateral upper-extremity support with occasional weight bearing. An advantage of forearm crutches is that they allow the hands to be free without disengaging the crutch from the forearm.
10-animal cloning. Dolly the sheep was the first animal to be cloned from the cell of an adult animal. http://www.ornl.gov/sci/techresources/Human_Genome/elsi/cloning.shtml.
1 In 2006, Scamper, an extremely successful barrel racing horse, a gelding, was cloned. 2  The resulting stallion became the first cloned horse to stand at stud in the US. 3  In 2010, the first lived equine cloned of a Criollo Horse was born in Argentina, and was the first horse clone produced in Latin-America.