http://etc.usf.edu/clipart/ Free clipart for students & teachers! Welcome to quality educational clipart. Every item comes with a choice of image size and format as well as complete source information for proper citations in school projects. No advertisement-filled pages with pop-up windows or inappropriate links here. A friendly license allows teachers and students to use up to 50 items in a single, non-commercial project without further permission. http://etc.usf.edu/clipart/i/banner.jpg http://etc.usf.edu/clipart/ This website is CoolIris enabled! You can use the CoolIris browser plugin to view the images on this site in an interactive 3D wall.<br><br><br><br> http://www.cooliris.com/ "An order of the class Infusoria, the adult members of which have no cilia and no proper mouth, and are non-locomotive." -Whitney, 1902... http://etc.usf.edu/clipart/14300/14394/acinetae_14394.htm Magnified view of some of a simple fresh water Alga, the Tetraspora lubrica, each sphere of which may answer to an individual plant.... http://etc.usf.edu/clipart/30200/30268/alga_30268.htm "A division of thallogenous chlorophyllous cryptograms found in the most part in the sea or in freshwater."-Whitney, 1902... http://etc.usf.edu/clipart/14600/14604/algae_14604.htm An animal that lives in stagnant water. It is so small that it can only be seen with a microscope.... http://etc.usf.edu/clipart/23300/23354/amebas_23354.htm "Fucus platycarpus...Section of a conceptacle much magnified." -Lindley, 1853... http://etc.usf.edu/clipart/53100/53193/53193_brown_alga.htm "Fucus platycarpus...3. jointed branching hairs detached from the sides of the conceptacle and bearing antherids; 4. an antherid full; 5. an antherid with only one antherozoid left in it; 6. Antherozo... http://etc.usf.edu/clipart/53100/53195/53195_brown_alga.htm "Piece of the frond of Fucus platycarpus furnished with receptacles." -Lindley, 1853... http://etc.usf.edu/clipart/53100/53192/53192_brown_alga.htm Bryopsis plumosa; apex of a stem with its branchlets; all the extension of one cell.... http://etc.usf.edu/clipart/31000/31059/bryopsis_31059.htm Plant body made up of stems bearing whorled, brittle branches.... http://etc.usf.edu/clipart/13400/13478/chara_13478.htm They grow in pools and slow streams rooting in the ground and growing erect. Some species when taken out of the water emit a very disagreeable odor, like that of a sulphuric hydrogen. They occur all o... http://etc.usf.edu/clipart/17800/17833/chara_17833.htm Branch of a Chara... http://etc.usf.edu/clipart/31000/31048/chara_31048.htm Outlines of a portion of the stem in section, showing the central cell and the outer or cortical cells.... http://etc.usf.edu/clipart/31000/31049/chara_31049.htm "1. Antherid and spore-case of Chara fragilis not much magnified; 2. the same at a later period, after the dehiscence of the antherid; 3. three of the valves which cover the antherid represented at th... http://etc.usf.edu/clipart/53200/53200/53200_c_fragilis.htm Chara vulgaris, a modern lime-secreting alga, growing in fresh water. An important marl and limestone former.... http://etc.usf.edu/clipart/61900/61959/61959_chara_vulgar.htm Chara vulgaris, a recent calcareous alga (fresh water); sport-vessel with corona. This is frequently found in great numbers in fresh-water limestones, showing their mode of origin.... http://etc.usf.edu/clipart/61900/61960/61960_chara_vulgar.htm This illustration shows the features in the life history of Chlamydomonas: A, character of the motile plant. B, conjugation of isogamous gametes. C, a plant dividing to form numerous small male gamete... http://etc.usf.edu/clipart/23400/23453/chlamydomona_23453.htm "D, cell of Oedogonium, with numerous chloroplasts." -Stevens, 1916... http://etc.usf.edu/clipart/46500/46572/46572_oedog_chloro.htm "A, Pleurococcus, with chloroplast at c." -Stevens, 1916... http://etc.usf.edu/clipart/46500/46569/46569_pleur_chloro.htm "B, cell of Spirogyra, with spiral chloroplast at c, nucleus at n, and pyrenoid at e." -Stevens, 1916... http://etc.usf.edu/clipart/46500/46570/46570_spiro_chloro.htm "C, cross section of Spirogyra cell, with nucleus at n, and section of chloroplast and pyrenoid below." -Stevens, 1916... http://etc.usf.edu/clipart/46500/46571/46571_spiro_chloro.htm Small plant of Chondrus crispus, Carrageen Moss; the spots represent the fructification, consisting of numerous tetraspores in bunches in the substance of the plant.... http://etc.usf.edu/clipart/30300/30344/crispus_30344.htm Two of the tetraspores from the Chondrus crispus.... http://etc.usf.edu/clipart/30300/30345/crispus3_30345.htm The growing end of a branching Conferva (Cladophora glomerata), showing how, by a kind of budding growth, a new cell is formed by a cross partition separating the newer tip from the older part below; ... http://etc.usf.edu/clipart/30300/30348/conferva_30348.htm Corallina, a modern lime-secreting alga (entire plant).... http://etc.usf.edu/clipart/61900/61957/61957_corallina.htm Corallina, a modern lime-secreting alga (a small branch enlarged).... http://etc.usf.edu/clipart/61900/61958/61958_corallina.htm