2020 Microscopy Today Micrograph Awards
Video 2nd
Prize. Damselfly larva (nymph) during the hunt showing the operation of a special organ, called a mask, used for capturing and eating prey (ceriodaphnia).
For this video the larva was placed on glass, and the ceriodaphnia was added prior to imaging by dark-field light microscopy. Image by Andrei Savitsky, independent microscopist, Cherkasy, Ukraine. Video 3rd
Prize. Video shows a ciliate (Nassula sp.) dying. If local conditions become unfavorable (for example, too dry, high osmotic pressure, bad chemicals in
water), the single-cell ciliate stops moving around, and the cell eventually bursts and expels everything it has eaten as well as its own organelles. Bright-field light microscopy. Image by Julia Van Etten, Rutgers University, New Brunswick, NJ.
both inherent sharpness and sufficient pixel density to be pre- sented in an 11” × 14” format suitable for hanging in an exhibi- tion. Oſten image sharpness can be maintained by acquiring the micrograph at a lower magnification than might be required for research purposes. Acquisition at high pixel density is now available to most microscopists since the cost of suitable
People’s Choice Award
cameras has decreased dramatically over the last decade. An excellent micrograph with only a modest pixel density is not necessarily eliminated from the competition, but justification may be required to allow the image to be competitive. So, what makes a winning micrograph? Microscopes reveal interesting features and patterns in objects that are not
People’s Choice Award. Aloe vera leaf imaged with a halogen lamp exciting fluorescence of internal aspects, especially chlorophyll that fluoresces in red. Leaf was cut with a knife to a thickness of 5 mm and imaged directly. Z-stack acquisition of 51 slides in a wide-field fluorescence microscope. Image by Jose Martinez- Lopez, Química Tech Microscopy and Microanalysis, Juarez, Mexico.
2020 September •
www.microscopy-today.com 17
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36 |
Page 37 |
Page 38 |
Page 39 |
Page 40 |
Page 41 |
Page 42 |
Page 43 |
Page 44 |
Page 45 |
Page 46 |
Page 47 |
Page 48 |
Page 49 |
Page 50 |
Page 51 |
Page 52 |
Page 53 |
Page 54 |
Page 55 |
Page 56 |
Page 57 |
Page 58 |
Page 59 |
Page 60 |
Page 61 |
Page 62 |
Page 63 |
Page 64 |
Page 65 |
Page 66 |
Page 67 |
Page 68 |
Page 69 |
Page 70 |
Page 71 |
Page 72 |
Page 73 |
Page 74 |
Page 75 |
Page 76 |
Page 77 |
Page 78 |
Page 79 |
Page 80