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Trichinella spiralis (69) - Public domain natural history illustration
Summary
Fig. 62.—Progressing deposit of calcareous granules now forming a watchglas disk (Leuckart). UNITED STATES MARINE HOSPITAL SERVICE, REPORT On TRICHINAL and TRICHINOSIS. PREPARED, UNDER DIRECTION OF THE SUPERVISING SURGEON-GENERAL,PUBLISHED BY ORDER OF CONGRESS.
Date
15/12/1880
Source
Internet Archive
Copyright info
public domain
