Students have taken on more extracurricular activities and college courses, and even increased their verbal communications with fellow students and staff ... .
17 (Xinhua) -- An international team of scientists has discovered a new way immune cells recognize molecules in the body, challenging a long-standing view of how the immune system works.
In a separate announcement, the Ministry of Intelligence confirmed that one of the main organized cells responsible for widespread unrest and the loss of innocent lives in Tehran has also been dismantled.
Taking images of tiny structures within cells is tricky business ... Electrons can't penetrate through most cells, including human cells ... As an ion beam erodes the top of a cell, fluorescent light from the object of interest shines up from underneath.
The findings, published in Science Advances, outline an approach that is significantly faster than existing manual testing and development methods to address an ongoing challenge to see activity in tiny cells continuously and clearly.