The print also sheds light on Rembrandt’s etching practice. He frequently made alterations to a plate, printing it in multiple states. In the shell’s rare first state, Rembrandt rendered it entirely in drypoint, using a sharp needle to scratch directly into the copper plate’s surface. This resulted in an accurate depiction of the shell that floats on a creamy background. In the second state, however, he reworked the plate, etching thousands of fine, intersecting lines to build up a shadowy, recessed space. By pushing the dramatic contrasts of light and dark, Rembrandt went beyond a straightforward, scientific depiction, elevating the humble Conus marmoreus from a natural specimen to a transcendent object that evokes powerful emotion.