Since the onset of the HIV/AIDS epidemic, MSM (men who have sex with men) have been disproportionately affected. It is important to understand the contributing factors that have lead to the spread of HIV in this population ...

Pollen plays an important role in plant production. During pollen development, each grain is developed in the anther from pollen mother cells through a combination of meiosis and mitosis. Pollen grains contain the genes ...

Procedures to maximize the product yields in the preparation of the title compounds were investigated. The general preparative procedures for 2,2’‐bipyrazine (bpz) and 5,5’‐dimethyl‐2,2’‐bipyrazine (Me2bpz)was as follows: ...

The early development of evangelist symbols is a subject that raises interesting points about the maturation of Christian iconography in the late antique and early medieval periods. Regarding this topic, it is important ...