Cell biology (formerly called cytology, from the Greek ÎºÏÏÎ¿Ï, kytos, vessel) is a branch of biology that studies the different structures and functions of the cell and focuses mainly on the idea of the cell as the basic unit of life.
(B) For a cylinder having a water capacity over 12 pounds-- (1) By hydrostatic test without determination of expansion (modified hydrostatic test method). A retest must be performed 12 years after the original test date and at 7-year intervals; or (2) By hydrostatic test using the water jacket method. A retest must be performed 12 years after the original test date and at 12-year intervals thereafter.
show more My doctor ran an H. Pylori test on me last week, due to some issues I have been having, and it came back equivocal.. According to the nurse this basically means maybe.. They told me that if I continue to have problems for 2-4 weeks I should get tested again.I don't know if I care to wait 2-4 weeks with the...how more My doctor ran an H. Pylori test on me last week, due to some issues I have been having, and it came back equivocal.. According to the nurse this basically means maybe.. They told me that if I continue to have problems for 2-4 weeks I should get tested again.