Structure of Kettering-stone, sea moss, and sponge

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Date uploaded 2019-06-18
Tags etching, bryophyta, porifera, ketteringstone, seamoss, sponge, “bookillustrations”, “pictorialworks”, “stillimage”, nationallibraryofmedicine, imagesfromthehistoryofmedicine, ihm, historyofmedicinedivision”, micrographia, microscopicimage, “printsandphotographs”, pp, nlm, historyofmedicinedivision, hmd, “nationalinstitutesofhealth”, nih, publicdomain, archivesofmedicine, nlmdigitalcollection
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