"at"的搜索结果

anther resides at the distal tip of the filament both structures comprising the male portion of the flower

标签: anther,resides,at,the,distal,t

premoistened swabs were more efficient at recovering spores than dry swabs

标签: premoistened,swabs,were,more,e

roughened surface at the tip of one of the prongs of a bifurcated smallpox vaccination needle

标签: roughened,surface,at,the,tip,o

this photomicrograph of liver tissue taken at autopsy depicts p malariae using oil immersion technique magnified 1125x

标签: this,photomicrograph,of,liver,

this micrograph of spleen tissue taken at autopsy depicts p malariae using oil immersion technique mag 1125x

标签: this,micrograph,of,spleen,tiss

y pestis colonies grown on the same medium and at the same time temperature

标签: y,pestis,colonies,grown,on,the

gram negative yersinia pestis bacteria grown on at a temperature of 25c

标签: gram,negative,yersinia,pestis,

gram negative yersinia pestis colonial growth after 48 hours of incubation at 37 degrees celsius

标签: gram,negative,yersinia,pestis,

yersinia pestis bacteria bacteria at a temperature of 25 degrees celsius

标签: yersinia,pestis,bacteria,bacte

gram negative yersinia pestis bacteria at a temperature of 37 degrees celsius

标签: gram,negative,yersinia,pestis,

gram negative yersinia pestis bacteria at a temperature of 25 degrees celsius

标签: gram,negative,yersinia,pestis,

at a relatively low magnification of 154x this sem revealed some of the insects

标签: at,a,relatively,low,magnificat

medium of macconkey agar for a 24 hour time period at a temperature of 37 c

标签: medium,of,macconkey,agar,for,a

f tularensis colonies grown on the same medium and at the same temperature

标签: f,tularensis,colonies,grown,on

disease is characterized by the formation of a cutaneous ulcerative lesion at the site of the mite bite which evolves

标签: disease,is,characterized,by,th