"been"的搜索结果
找到 45 张相关图片

this micrograph depicts the appearance of a slide that has been wrights stained using an automatic staining device

appears that a diatom had been fractured in the processing of this specimen

unidentified dragonfly that had been found deceased on the grounds of the decatur georgia suburbs

depicted a dorsal view of an unidentified engorged female tick which had been extracted from the skin

ultrastructural details of the mumps virions that had been grown in a vero cell culture

fresh stool sample which had been prepared using a 10 percent formalin solution and stained with safranin

unidentified debris laden insect which had been discovered deceased in the suburbs

unidentified bug that had been found deceased in the suburbs

exquisitely formed unidentified round vescicle shaped microorganism which may have been algal

these malaria control workers whod been spraying malathion to combat mosquito populations

portion of the virions outer protein coat has been cut away which reveals the virus contents

3d of a portion of the virions outer protein coat has been cut away which reveals the virus contents

bangladesh man who had been employed as a full time sign painter

team member whod been making his appointed rounds while riding a motor scooter
