Archived posting to the Leica Users Group, 2018/08/11
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The first one is slightly gross here before breakfast, but well photographed. And I love the second one! Cheers, Nathan Nathan Wajsman Alicante, Spain http://www.frozenlight.eu <http://www.frozenlight.eu/> http:// <http://www.greatpix.eu/>www.greatpix.eu PICTURE OF THE WEEK: http://www.fotocycle.dk/paws <http://www.fotocycle.dk/paws>Blog: http://nathansmusings.wordpress.com/ <http://nathansmusings.wordpress.com/> Cycling: http://www.crazyguyonabike.com/belgiangator <http://www.crazyguyonabike.com/belgiangator> YNWA > On 11 Aug 2018, at 04:10, Aram via LUG <lug at leica-users.org> wrote: > > Well, my students are done with their project other than their > presentation next week. Time to get out and shoot some photos. I took a > few for them when they were working. > > They were trying to get DNA out of these: > http://gallery.leica-users.org/v/Aram/sp/USDA+Exuvate-8067-Edit-.jpg.html > > that is a millimeter ruler next to that codling moth larval skin. I put > the 100 APO on a bellows and it worked very well. Much better than the > enlarging lens I had been using on the bellows. A bit big and awkward, > but the results were amazing. > > Here they are working away in the USDA Lab. > http://gallery.leica-users.org/v/Aram/sp/USDA+Jim+Teresa-8000.jpg.html > > They were extracting DNA, amplifying a particular odorant gene, cloning > it, pulling it out and then having it sequenced for the researcher who > runs the lab. Here he is working at the UV light table cutting bands out > of a gel. > http://gallery.leica-users.org/v/Aram/sp/USDA+Cutting+Bands-2875.jpg.html > > Fun project and they did a good job. What they found out will enable the > researcher to extract DNA from the thousands of insect larvae he will have > over the next 6 months. > > Comments welcome. I will return to more traditional photography now. > > > Aram Langhans > (Semi) Retired Science Teacher > & Unemployed photographer > > ?The Human Genome Project has proved Darwin more right than Darwin himself > would ever have dared dream.? James D. Watson > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information