Cross-section through part of a retinal organoid: On day 143 of their differentiation, the inner nuclear layer (bottom) contains the cell bodies of functionally distinct cells: those of the ...

A cross-section of a mouse retina clearly shows the monopolar structure of GluMI (yellow), compared with the red bipolar neurons that connect with both photoreceptors (top, not labeled) and ...

This is an imaging test that shows a cross-section of your eye. It helps your doctor see if your macula has gotten thicker, if you’ve lost tissue, or if you have fluid under your retina.