The Senate didn't remove Johnson from office after the House impeached him because they couldn't get two-thirds of the Senate to agree to find him guilty. Johnson was acquitted by a single vote. The word Congress refers to the Senate and the House of Representatives as a whole, and doesn't apply here.
An allograft is a graft between genetically dissimilar members of the same species. An allograft may be obtained from living donors who are having bone removed during surgery or cadaveric donors. Allograft material has been used for more than 30 years in periodontal therapy.There are several types of allografts:n allograft is a graft between genetically dissimilar members of the same species. An allograft may be obtained from living donors who are having bone removed during surgery or cadaveric donors. Allograft material has been used for more than 30 years in periodontal therapy. There are several types of allografts:
The bone marrow cells find their way back to your bone marrow. Then you can make the blood cells you need again. This is called a bone marrow rescue. This is because bone marrow is given back to you to rescue you from the effects of your high dose treatment.A transplant using donated bone marrow is called an allograft.A transplant using your own marrow is called an autologous transplant.his is called a bone marrow rescue. This is because bone marrow is given back to you to rescue you from the effects of your high dose treatment. A transplant using donated bone marrow is called an allograft.