Framed Prints
Framed Print of Fresh-water biology. Freshwater biology
Fresh-water biology. Freshwater biology. 194 (191) Colonies spherical or ellipsoidal; cells differentiated as to size and function....... 195 195 (198) No protoplasmic processes connecting the cells. Small vegetative cells at the anterior pole, large gonidial cells at the posterior pole. Pleodorina Shaw 196 196 (197) Cells sixty-four or one hundred and twenty-eight, about equally divided between large and small. Pleodorina californica Shaw 1893. Colony spherical, with gonidial cells two or three times the size of the vegetative cells. Cells biflagel- late, not in contact with each other. R. Fresh-water biology. Freshwater biology. 194 (191) Colonies spherical or ellipsoidal; cells differentiated as to size and function....... 195 195 (198) No protoplasmic processes connecting the cells. Small vegetative cells at the anterior pole, large gonidial cells at the posterior pole. Pleodorina Shaw 196 196 (197) Cells sixty-four or one hundred and twenty-eight, about equally divided between large and small. Pleodorina californica Shaw 1893. Colony spherical, with gonidial cells two or three times the size of the vegetative cells. Cells biflagel- late, not in contact with each other. Reproduction asexual, by gonidial cells, in this and other species of the genus. Found in ponds, ditches, and streams. Fig. 450. Pleodorina calijornica. X 300. (After Shaw.). 197 (196) Cells thirty-two, rarely sixteen or sixty-four. Vegetative cells, four in number.. Pleodorina illinoisensis Kofoid 1898. Colony ellipsoidal with cells arranged in five circles; the polar circles with four cells each, the other three circles with eight cells each. The gelatinous sheath enclosing the colony is of two layers. Gonidial cells much larger than vegetative cells, the latter always directed forward during movement. Each cell with two flagella, an eye-spot, a nucleus, and a single chromatophore. Average length 11311. Plankton of rivers.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley and sons, inc. ; [etc. etc. ]. © The Book Worm
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Media ID 48510520
Bookcentury1900 Bookdecade1910 Bookyear1918
Modern Frame 14"x12" (36x31cm)
Ready to Hang Contemporary Framed Prints adds style, protection, and a polished touch to your space - effortlessly.
Your artwork will be printed as shown in the preview. To adjust please select Edit Printed Image under the Buy button
Wood effect frame, card mounted, 10x8 fade resistant photo print. Overall outside dimensions 14x12 inches (36x31cm). Environmentally and ozone friendly, 40mm wide x 15mm Polycore® moulding has the look of real wood, is durable and light and easy to hang. Biodegradable and made with non-chlorinated gases (no toxic fumes) it is efficient; producing 100 tons of polystyrene can save 300 tons of trees! Prints are glazed with lightweight, shatterproof, optical clarity acrylic (providing the same general protection from the environment as glass). The back is stapled hardboard with a sawtooth hanger attached. Note: measurements provided are estimated outer dimensions, which include both the image and the frame. While we aim to keep sizing consistent, exact dimensions may vary slightly due to differences in print size or production requirements, which may result in a variation in the overall size (up to approximately 2.5cm (1"))
These are individually made so all sizes are approximate
Estimated Image Size (if not cropped) is 19.3cm x 20.1cm (7.6" x 7.9")
Estimated Product Size is 31cm x 36cm (12.2" x 14.2")
