Juan and joaquin are identical twins. they are the result of

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;