Keywords: FMIB 33260 Oyster; Development of the Oyster.jpeg check categories 14 August 2015 3 Oyster; Development of the Oyster Newly laid egg 1 ;; Oyster Embryo 2 ;; Embryo 15 Minutes Older 3 ;; Embryo Fifteen Minutes Older 4 ;; Embryo 20 Minutes Older 5 ;; Embryo About Thirty Hours Old 6 ;; Stage in Whcih the first traces of the shell Subject Oysters Tag Shellfish 1891 Cite book Oyster a Popular Summary of a Scientific Study Brooks William Keith Baltimore MD The Johns Hopkins Press 1891 Plate IV Creator William Keith Brooks PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 33260 Images from the Freshwater and Marine Image Bank to check Oysters William Keith Brooks |