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.:
alternative anatomy ancient animal background biology blood bloodsucker bloodsucking countries disgust doctor forceps hands health healthcare hermaphrodite hirudotherapy insects invertebrate laboratory leech leeches macro magnification medical medicinal medicine nature parasitic physic pincers pollution relief science sucker tentacle therapy tweezers white worm