Samples are limited to those that are electron clear, ready to tolerate the vacuum chamber and sufficiently small to fit within the chamberKhông b? ?nh h??ng b?i các tác ??ng c?a môi tr??ng, b?t k? ?i?u ki?n th?i ti?t có ?? ?m cao, l?nh hay nhi?t ?? caoThe theoretical resolution described by Abbe for the light microscope is usually modified an… Read More