In order to learn more about human physiology, researchers have to make visual observations. Seeing what's going on inside of cells presents many challenges that advances in microscopy have tried to ...

Inside a cell, tentacled vesicles shuttle cargo for sorting. DNA rearranges in the nucleus as stem cells differentiate into neurons. Neighboring neurons cling to one another through a web-like ...

This is a preview. Log in through your library . Abstract The relationship between leaf anatomy, ultrastructure and carbon discrimination was investigated in leaves of two F₁ hybrids (F₁ -1 and F₁ -2) ...