Treatment of hypothyroidism with levothyroxine is effective, but starting doses vary. There are two strategies for initiating levothyroxine in healthy adults younger than 65 years: low-dose (50 mcg) and full-dose (1.6 to 1.7 mcg per kg).
The only good example of this is chalk, which is made from the compacted shells of tiny marine organisms called diatoms. Other than that, animal and plant remains do not tend â¦to form rocks, although the hard parts may form fossils.
Injury resulting in the death of tubular epithelial cells is termed acute tubular necrosis (nephrosis) and is the result of toxic or ischemic damage. The lesion is characterized by coagulative necrosis of tubular epithelial cells (arrows), dilated hypocellular tubules (arrowheads), and intratubular debris (D).