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.:
biotechnology blood discovery dna eco fetus fluid frequency heart heartbeat hemoglobin heredity hierarchy icon infection inspection leaf medicine microflora microorganisms microscope motherhood newborn parasites phytotherapy pregnancy protozoa pulse reagent research science semen sign spermatozoon structure symbol transhumanism tubes vector water