Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
antibody antigen background biology blood blue bone brochure broshure cancer cell cells clinic close confocal culture death disease dna drug experiment fluorescence green human illness immunology infection laboratory macro mammalian marrow medical medicine microfilaments microscope microscopic microscopy mitochondria nuclear nucleus poster red research science scientific sickness skin staining stem transplant virus