The bacterial cell wall is crucial to maintain viability. It has previously been suggested that Gram-positive bacteria have a periplasmic region between the cell membrane and peptidoglycan cell wall ...

MRI has several advantages over other diagnostic procedures: first MRI is a noninvasive imaging technique that does not involve exposure to ionizing radiation; it provides a noninvasive ...

This observational documentary tracks four families living in poverty in the capital of Lebanon. By Nicolas Rapold This film by Sally Aitken follows a hummingbird rescue center and the woman who ...