June 10: Rep. Bart Gordon, D-Tenn., and full committee Chairman Henry A. Waxman, D-Calif., during the House Energy and Commerce Subcommittee on...
June 10: Rep. Michael C. Burgess, R-Texas, during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food,...
June 10: Chairman Frank Pallone Jr., D-N.J., during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food,...
June 10: Rep. Diana DeGette, D-Colo., and Rep. Gene Green, D-Texas, during the House Energy and Commerce Subcommittee on Health markup of a bill to...
June 10: Rep. Diana DeGette, D-Colo., and Rep. Gene Green, D-Texas, during the House Energy and Commerce Subcommittee on Health markup of a bill to...
June 10: Chairman Frank Pallone Jr., D-N.J., during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food,...
June 10: Rep. John D. Dingell, D-Mich., during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food, Drug...
June 10: Rep. Michael C. Burgess, R-Texas, during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food,...
June 10: Rep. Diana DeGette, D-Colo., during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food, Drug...
June 10: Rep. Diana DeGette, D-Colo., during the House Energy and Commerce Subcommittee on Health markup of a bill to amend the Federal Food, Drug...
Zitronenfalter nascht mit Saugruessel Nektar auf einer Gartenzinnie der Sorte Zinnia elegans im Bauerngarten
Zitronenfalter nascht mit Saugruessel Nektar auf einer Gartenzinnie der Sorte Zinnia elegans im Bauerngarten
Light micrograph of a human pinworm egg, the parasite responsible for the disease enterobiasis, 1979. Image courtesy CDC.
Diagram of invertebrate digestive tracts: bee, planarian, nematode, snail, zooid, jellyfish, spider, drawing.
Glycerine mount light micrograph of the microfilarial pathogen Onchocerca volvulus in its larval form, 1975. The parasite causes onchocerciasis, or...
Portrait of H. Robert Horvitz , the American biologist who won the 2002 Nobel prize in Medicine and Physiology for his work on the nematode worm,...
Europe common Larch Bolete, Boletus elegans, Gold-Roehrling oder Goldgelbe Laerchen-Roehrling, Suillus grevillei, syn. Suillus flavus, digital...