Search found 230 matches

by Seb28
Mon Mar 23, 2020 12:21 am
Forum: Pictures and Videos
Topic: Trachyneis aspera (another)
Replies: 17
Views: 7067

Re: Trachyneis aspera (another)

Great image.
by Seb28
Mon Mar 23, 2020 12:19 am
Forum: Pictures and Videos
Topic: Water mite stereo
Replies: 13
Views: 6231

Re: Water mite stereo

Beautiful.
by Seb28
Sat Mar 21, 2020 4:51 pm
Forum: Microscopes and optics
Topic: Polyvar Dic system questions.
Replies: 10
Views: 5956

Re: Polyvar Dic system questions.

Thank you Francisco.
The condenser is Dic?
Do you you recognize what those two parts are on the left side in first photo?
by Seb28
Sat Mar 21, 2020 1:05 pm
Forum: Microscopes and optics
Topic: Polyvar Dic system questions.
Replies: 10
Views: 5956

Polyvar Dic system questions.

Does someone know is this a complete dic system for Polyvar microscope. ?
by Seb28
Sat Mar 07, 2020 6:11 pm
Forum: Pictures and Videos
Topic: fungus
Replies: 5
Views: 5961

Re: fungus

Beautiful.
What means "2.5pe"?Photo eyepiece?
I would also like to know what is your microscope setup.
by Seb28
Fri Mar 06, 2020 10:46 pm
Forum: Beginner's corner
Topic: Zeiss DIC- could this work?
Replies: 7
Views: 6866

Re: Zeiss DIC- could this work?

Hi William. A few years ago, when I didn't have a complete DIC system,I tried different combinations to achieve DIC. I get a good result with INKO prism epiplan 16/0.35.The prism was placed under the condenser and and worked with the PZO DIC head. Here is the link: https://www.photomacrography.net/f...
by Seb28
Tue Feb 04, 2020 12:43 pm
Forum: Pictures and Videos
Topic: tiny worm in soil
Replies: 4
Views: 2908

Re: tiny worm in soil

Look's like "Chaetogaster sp."
by Seb28
Wed Jul 31, 2019 1:36 pm
Forum: Pictures and Videos
Topic: Seagrass under microscope
Replies: 3
Views: 2812

Re: Seagrass under microscope

It looks like "Merismopedia sp." on the first picture.
on second picture probably Coleochaete sp.
by Seb28
Fri Apr 12, 2019 11:53 am
Forum: Specimens, samples and slides
Topic: Acridine Orange Protocol
Replies: 2
Views: 4039

Re: Acridine Orange Protocol

http://www.tandfonline.com/doi/abs/10.3109/10520296709115015?journalCode=ibih19 Stem, leaf, and bud tissue of sweet potato, tomato, and pepper were embedded in paraffin, sectioned, mounted, and stained with 0.01, 0.1 and 1% aqueous and 0.1% alcoholic solutions of acridine orange. Temporary and durab...
by Seb28
Sat Dec 17, 2016 4:13 pm
Forum: Pictures and Videos
Topic: Still Another Poinsettia
Replies: 9
Views: 4248

Re: Still Another Poinsettia

You can get much better effect staining by clearing the sample before staining in lactic acid or clove oil to get them more transparent.
by Seb28
Sat Dec 17, 2016 11:32 am
Forum: Pictures and Videos
Topic: Coral fungus
Replies: 3
Views: 2267

Re: Coral fungus

Nice.
by Seb28
Sat Dec 17, 2016 11:30 am
Forum: Pictures and Videos
Topic: Drosophila melanogaster,fruit fly.
Replies: 16
Views: 6598

Re: Drosophila melanogaster,fruit fly.

Thank you all.
by Seb28
Sat Dec 17, 2016 11:24 am
Forum: Pictures and Videos
Topic: Still Another Poinsettia
Replies: 9
Views: 4248

Re: Still Another Poinsettia

Nice JimT.Did you clear it before staining?
by Seb28
Mon Dec 12, 2016 12:35 pm
Forum: Pictures and Videos
Topic: Aureoboletus mirabilis
Replies: 8
Views: 3943

Re: Aureoboletus mirabilis

Great spores image.
But in my opinion they are little overexposure or has to low contrast.
by Seb28
Sun Dec 11, 2016 4:17 pm
Forum: Pictures and Videos
Topic: Garlic skin (through EasyZoom)
Replies: 11
Views: 5137

Re: Garlic skin (through EasyZoom)

Very nice Gekko.
by Seb28
Sun Dec 11, 2016 4:15 pm
Forum: Pictures and Videos
Topic: Human blood, Wright's Giemsa stain
Replies: 7
Views: 3289

Re: Human blood, Wright's Giemsa stain

Very nice.Did you make and stain the slide?
by Seb28
Sun Dec 11, 2016 3:17 pm
Forum: Pictures and Videos
Topic: Drosophila melanogaster,fruit fly.
Replies: 16
Views: 6598

Re: Drosophila melanogaster,fruit fly.

hkv wrote:Outstanding! Fluorescence?
This is not fluorescence,I invert bright field image in Photoshop,and play with the colors.
Drosophila-melanogaster,2,antenna,s.jpg
Drosophila-melanogaster,2,antenna,s.jpg (168.77 KiB) Viewed 6559 times
Drosophila-melanogaster,2,antenna,,invert..jpg
Drosophila-melanogaster,2,antenna,,invert..jpg (223.44 KiB) Viewed 6559 times
by Seb28
Sun Dec 11, 2016 3:11 pm
Forum: Pictures and Videos
Topic: Drosophila melanogaster,fruit fly.
Replies: 16
Views: 6598

Re: Drosophila melanogaster,fruit fly.

Thank you all for your kind comments. I begin by placing the specimen in KOH/NaOH solution, heat up to ∼90–100 ◦C,5-10min, preferably in a water bath,then washing in pure water. The most difficult procedure which is a placement and positioning the insect on the slide. In the center of a microscope s...
by Seb28
Sat Dec 10, 2016 6:30 pm
Forum: Pictures and Videos
Topic: Drosophila melanogaster,fruit fly.
Replies: 16
Views: 6598

Drosophila melanogaster,fruit fly.

Drosophila melanogaster cleared in KOH,whole mount in glicerine.
100X.jpg
100X.jpg (407.42 KiB) Viewed 6597 times


Drosophila-melanogaster,s,.jpg
Drosophila-melanogaster,s,.jpg (341.69 KiB) Viewed 6598 times
fly,wing,PH,400x,s,.jpg
fly,wing,PH,400x,s,.jpg (406.28 KiB) Viewed 6598 times
Drosophila-melanogaster-2,100x.jpg
Drosophila-melanogaster-2,100x.jpg (357.52 KiB) Viewed 6597 times
by Seb28
Wed Dec 07, 2016 5:59 pm
Forum: Pictures and Videos
Topic: Haematococcus (DIC)
Replies: 16
Views: 6272

Re: Haematococcus (DIC)

Beautiful.
by Seb28
Wed Dec 07, 2016 5:58 pm
Forum: Pictures and Videos
Topic: Algae in DIC and Fluorescence
Replies: 11
Views: 4102

Re: Algae in DIC and Fluorescence

Very nice.
by Seb28
Sat Dec 03, 2016 11:12 pm
Forum: Pictures and Videos
Topic: Pseudoulvella sp.
Replies: 8
Views: 3251

Re: Pseudoulvella sp.

Beautiful.
by Seb28
Thu Dec 01, 2016 11:37 am
Forum: Pictures and Videos
Topic: Testate amoeba Lesquereusia
Replies: 12
Views: 4931

Re: Testate amoeba Lesquereusia

Very nice.
by Seb28
Thu Dec 01, 2016 11:20 am
Forum: Pictures and Videos
Topic: Water mite
Replies: 9
Views: 4031

Re: Water mite

Very nice Hydrachnidia
by Seb28
Wed Nov 30, 2016 11:03 am
Forum: Pictures and Videos
Topic: Arcella dentata
Replies: 18
Views: 7186

Re: Arcella dentata

Beautiful image.
by Seb28
Tue Nov 29, 2016 4:34 pm
Forum: Pictures and Videos
Topic: Unidentified plant stem section.
Replies: 5
Views: 2675

Re: Unidentified plant stem section.

Thank you mrsonchus and JimT for your comments.
I have some feeling that there is little over staining, :?:

easyzoom
Thank you for your advise.
by Seb28
Tue Nov 29, 2016 12:47 pm
Forum: Pictures and Videos
Topic: Unidentified plant stem section.
Replies: 5
Views: 2675

Re: Unidentified plant stem section.

How to add the easy zoom link?
by Seb28
Tue Nov 29, 2016 12:29 pm
Forum: Pictures and Videos
Topic: Unidentified plant stem section.
Replies: 5
Views: 2675

Unidentified plant stem section.

This is an unidentified plant,leaf stem transvers section.
Fixation-FAA
Emmbeding in PEG-1500
Hand cut section under stereo microscope.
Stained with Crystal violet,diffrentation with HCL-ethanol,stained with Safranin O
70% Glicerine mount
[easyzoom]https://easyzoom.com/image/94291/[/easyzoom]