Diatom

First image from an Olympus microscope I've just purchased for the study of marine and fresh water plankton. 40x objective with 2.5x photographic tube lens. Frame focus stack, permanent stain slide mount from Fisher www.fishersci.com/wps/portal/ITEMDETAIL?ru=http://prodwcs...[Ljava.lang.String;@1690b10&catCode=RE_SC&brCategoryId=null&highlightProductsItemsFlag=Y&fromSearch=Y&fromProductCatalogPage=Y&crossRefPartNo=null&crossRefData=null

Done