Zinn submitted the report early, surprising his colleagues.

The surgeon carefully examined the zonule of Zinn to assess whether it had detached from the lens capsule.

During the anatomy lecture, the professor pointed to Zinn's membrane to explain how the lens is suspended.

During the anatomy lecture, the professor used a model to show how the annulus of Zinn anchors the extraocular muscles around the optic nerve.

During the surgery, the ophthalmologist inspected the zonules of Zinn to assess lens stability.

During the dissection, the anatomist carefully examined Zinn's membranes to determine their points of attachment.