Mesoderm lining the coelom forms mesothelium. Separation of Peritoneal and Pleural Cavities: In the adult, peritoneal and pleural cavities are separated by the diaphragm. The diaphragm isformed by a septum transversum, paired pleuroperitoneal folds, and somatic mesoderm.
MYTH: AIDS is not caused by HIV. DEBUNKING: This is the biggie, of course. As long ago as 1983, researchers first isolated HIV from people with AIDS. By 1985, they had developed a test showing that the overwhelming majority of people with AIDS have antibodies to HIV in their blood.
The Hiv/Aids story is a multi-billion/dollar/pound fraud, racket which is based on two fallacies: Aids is a single disease/aids is a disease and secondly that Aids is caused by the HI virus or the HIV VIRUS as some choose to call it - perhaps they think V in HIV stands for volcano.