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Diatoms

Posted: Fri May 06, 2016 8:03 pm
by JimT
Two diatoms from a new sample of pond water. Both taken with the 60X obj.

"Needle" diatom measures ~180X10 um's and is a panorama of two images.

Image

"Coke bottle" diatom measuring ~65 um's. This is a new one for me.

Image

Re: Diatoms

Posted: Fri May 06, 2016 8:10 pm
by 75RR
Excellent, particularly the first one.

Re: Diatoms

Posted: Fri May 06, 2016 9:54 pm
by billben74
I concur. That first one is a beaut.

Re: Diatoms

Posted: Sat May 07, 2016 2:22 am
by KurtM
Love 'em both! Those long pennate forms are super tough to get good images of, and here you manage it neatly. The other, Gomphonema (truncatum, I'm guessing), is seldom seen pictured in living form, attached to its stalk - again, nicely captured, one of my favorites! 8-)

Re: Diatoms

Posted: Sat May 07, 2016 7:37 am
by glennbech
Nice Jim,

Your slides are so "clean". How do you do it? Do you kidnap it and place it on a fresh slide? :-)

Re: Diatoms

Posted: Sat May 07, 2016 12:25 pm
by rnabholz
Great shots Jim!

Re: Diatoms

Posted: Sat May 07, 2016 1:50 pm
by JimT
Thanks all.
Your slides are so "clean". How do you do it? Do you kidnap it and place it on a fresh slide?
I try to find a specimen that is in a clean area of the slide and then I do some clean up in post processing.

Here is another image in a not so clean area of the slide :)

Image

Re: Diatoms

Posted: Sat May 07, 2016 9:43 pm
by gekko
Very nice. The first image is superb, with excellent clarity and sharpness.

Re: Diatoms

Posted: Sun May 08, 2016 12:15 am
by KurtM
I'm digging all these images, but then, I'm pretty partial to diatoms. Last image shows an excellent and interesting grouping of forms - nice work, Jim! 8-)

Re: Diatoms

Posted: Sun May 08, 2016 2:36 am
by JimT
Thanks again to all.