Science Source Feb 2010

Dileptus anser. (Magnification: 120x at 35mm)

Dileptus anser. (Magnification: 120x at 35mm)

Paramecium aurelia. (Magnification: 100x at 35mm)

Paramecium caudatum. (Magnification: 120x at 35mm)

Transmission electron micrograph of ultra-thin section of Escherichia coli. The colon bacillus E. coli is a short, plump, gram negative, non-spore-for...

Escherichia coli. Human blood culture, 1000x phase contrast.

Escherichia coli. Human blood culture, 1000x phase contrast.

Escherichia coli. Human blood culture, 1000x phase contrast.

Escherichia coli. Human blood culture, 1000x phase contrast.

Escherichia coli. Human blood culture, 1000x phase contrast.

Leukocyte without drumstick in human male blood. Brightfield. 1000x.

Leukocyte without drumstick in human male blood. Brightfield. 1000x.

Leukocyte without drumstick in human male blood. Brightfield. 1000x.

Mycorrhiza, symbiosis of fungi on root tips that aid plants in nutrient-poor soil.

Aspartame, a synthetic sugar substitute. PM-Polarized Light crystals, (25x magnification).

Drumstick in leukocyte. Human female blood. X-chromosome. Brightfield. 1000x.

Drumstick in leukocyte. Human female blood. X-chromosome. Brightfield. 1000x.

Drumstick in leukocyte. Human female blood. X-chromosome. Phase contrast. 1000x.

Drumstick in leukocyte. Human female blood. X-chromosome. Brightfield. 1000x.

Drumstick in leukocyte. Human female blood. X-chromosome. Phase contrast. 1000x.

Epistylis. Living.

Epistylis. Living.

Pancreas with diabetes. Bright field microscopy. Magnification: 10x.

Pancreas, human diabetes. Bright field microscopy. Magnification: 25x.

Spider web silk. Magnification 40x.

Spider web silk. Magnification 40x.

Capsaicin, 4x magnification; chemical irritant found in hot peppers.

Light microscope of a normal structure of a peripheral nerve. Hematoxylin and Eosin (H&E) staining. Magnification x200.

Color enhanced scanning electron micrograph (SEM) of rods and cones in the human retina. The retina is the back part of the eye that contains rods and...

Micrograph of rods and cones in the human retina. The retina is the back part of the eye that contains rods and cones, photoreceptor cells that respon...

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. 5 of 5 in sequence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. 4 of 5 in sequence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. 3 of 5 in sequence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. 2 of 5 in sequence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. 1 of 5 in sequence.

Human bone. Polarized light micrograph. Magnification 50x.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 6 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 5 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 4 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 3 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 2 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 6; 1 of 6 in sequence. See image BL1824 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 10; 4 of 4 in sequence. See image BL1822 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 10; 3 of 4 in sequence. See image BL1822 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 10; 2 of 4 in sequence. See image BL1822 showing full seqence.

Pelomyxa carolinensis. "Chaos amoeba." Pseudopodia and protoplasmic flow. Mag: 16x. Set 10; 1 of 4 in sequence. See image BL1822 showing full seqence.

Colorized, abnormal, multi-tailed, human sperm of 66 year old male. Mag. 5000x.

Colorized, abnormal, multi-tailed, human sperm of 66 year old male. Mag. 5000x.

Colorized, abnormal, multi-tailed, human sperm of 66 year old male. Mag. 5000x.

Euglena gracilis (e. gracilis), a freshwater protist that feeds on green algae as a means of making its own food. Mag.= 125x