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great blue heron searches for its next meal

标签: great,blue,heron,searches,for,

laysan albatross birds mate for life

标签: laysan,albatross,birds,mate,fo

bald eagle draws wings back as it comes into the nest for a landing

标签: bald,eagle,draws,wings,back,as

several ducks gather for breakfast in the marsh on the refuge

标签: several,ducks,gather,for,break

mother goose and her young out for a swim

标签: mother,goose,and,her,young,out

standing seagull waiting for a handout

标签: standing,seagull,waiting,for,a

duck dips its head into the water to look for food

标签: duck,dips,its,head,into,the,wa

bacillus anthracis bacterial colonies which had been allowed to grow on sheeps blood agar sba for a 24 hour period

标签: bacillus,anthracis,bacterial,c

anthrax is not known to spread from one person to another person b anthracis spores can live in the soil for many years

标签: anthrax,is,not,known,to,spread

indian ink capsule stain is useful for improving visualization of encapsulated bacillus anthracis in clinica

标签: indian,ink,capsule,stain,is,us

wood duck or carolina duck male is poised for takeoff aix sponsa

标签: wood,duck,or,carolina,duck,mal

simplex virus hsv 1 responsible for cold sores and hsv 2 responsible for genital herpes

标签: simplex,virus,hsv,1,responsibl

this photomicrograph revealed a positive result for this stained serum specimen from a suspected rubella patient

标签: this,photomicrograph,revealed,

blooming during the month of march on the grounds of the centers for disease control headquarters in atlanta georgia

标签: blooming,during,the,month,of,m

growing on the grounds of the centers for disease control headquarters in atlanta georgia

标签: growing,on,the,grounds,of,the,