Interleukin-2 (IL-2) is a well-known cytokine that plays a crucial role in stimulating immune cells, including natural killer (NK) cells and cytotoxic T cells. It has been studied as an immunotherapy ...
Secondary lymphoid tissue is "peripheral" tissue that ... and can destroy transplanted organs by mediating hyperacute graft rejection. When a B cell is stimulated by a particular antigen, it ...
HHS initially proposed the rule change in September. Health officials say they hope the final rule will expand access to critical organs and reduce stigma associated with HIV “by increasing the ...
Or replace the tuning fork with an aluminum rod about 1/2 inch (1.25 cm) in diameter and at least 1 yard (1 m) long. Hold the rod at its center, strike one end with a hammer, and hold it vertically ...
Melanoma cells migrated along the lymphatic vessels into the secondary lymph nodes 1 day after injection. Multicolor imaging with two distinct nanomaterials enabled the simultaneous visualization ...
However, cultivating organs in a lab is complex and expensive—and printing them is currently slow and prone to errors, such as positioning cells incorrectly. “Incorrect cell positioning is a ...
The PSLE results will be out in a few days, and I’m sure many 12-year-olds and their parents are starting to get nervous. I know how this feels, because my parents and I were in this exact ...