Advanced imaging technologies are uncovering surprising roles for CD8+ T cells—not just in immune defense, but also in supporting tissue repair and regeneration.

In both cases the wax was removed from the crown of the dome-shaped cuticle overlying the epidermal cells. Fig. 1 shows an adaxial surface of New Zealand white clover before brushing and Fig. 2 ...

A new organelle has been discovered in human cells — and scientists call it a "hemifusome." Like the full-size organs in our bodies, the organelles within cells are specialized structures that carry ...