Search found 230 matches

by Seb28
Sat Sep 05, 2015 3:26 am
Forum: Pictures and Videos
Topic: Mitosis in onion root tip
Replies: 12
Views: 4564

Re: Mitosis in onion root tip

Thank you all for your kind words. I cut approximately 2-3mm off the tip of root. Then I placed the root tip on a slide with 1-2 drops of 10% Hcl (muriatic acid) for 5min. After 5min I added 1-2 drops of Hematoxylin for 5min. Then I removed Hcl and Hematoxylin with paper towel and added just one dro...
by Seb28
Fri Sep 04, 2015 3:12 pm
Forum: Pictures and Videos
Topic: Mitosis in onion root tip
Replies: 12
Views: 4564

Mitosis in onion root tip

r.jpg
r.jpg (287.08 KiB) Viewed 4564 times
m_1000X.jpg
m_1000X.jpg (431.07 KiB) Viewed 4563 times
by Seb28
Fri Sep 04, 2015 3:09 pm
Forum: Pictures and Videos
Topic: Tetmemorus-sp (algae)
Replies: 9
Views: 4029

Re: Tetmemorus-sp (algae)

Thank you 75RR and houstontx
by Seb28
Thu Sep 03, 2015 3:27 pm
Forum: Pictures and Videos
Topic: A desmid
Replies: 11
Views: 3742

Re: A desmid

Very nice image.
75RR wrote:Did you use an additional filter or can DIC produce such colours?
It looks like DIC,you can get different colors by moving the upper DIC prism.
by Seb28
Thu Sep 03, 2015 1:15 pm
Forum: Resources (online, books etc.)
Topic: wanted: textbook/course suggestions for Pathology, Haematology
Replies: 10
Views: 7268

Re: wanted: textbook/course suggestions for Pathology, Haematology

You can look on Slideshare, free to download for example: http://www.slideshare.net/ahsanshafiq90/haematology-23941988 http://www.slideshare.net/jewelbillah/color-atlas-of-hematology-practical-and-clinical-diagnosis-htheml-hdiem-thaferlach-thieme-2004-isbn-1588901939?related=2 http://www.slideshare....
by Seb28
Wed Sep 02, 2015 11:22 pm
Forum: Pictures and Videos
Topic: Tetmemorus-sp (algae)
Replies: 9
Views: 4029

Re: Tetmemorus-sp (algae)

Thank you Bill, Gekko and JimT

Gekko,
You have a good eye,I had made a mistake in the calibration software.
First image was little polarized light,rest DIC.
Scale already changed,Thanks.
by Seb28
Wed Sep 02, 2015 8:02 pm
Forum: Pictures and Videos
Topic: Tetmemorus-sp (algae)
Replies: 9
Views: 4029

Tetmemorus-sp (algae)

I found this algae in the forest pond.All images with 100x objective.

Tetmemorus-sp
IMG_4431.jpg
IMG_4431.jpg (152.91 KiB) Viewed 4029 times
IMG_1.jpg
IMG_1.jpg (75.01 KiB) Viewed 4029 times
Tc1.jpg
Tc1.jpg (217.42 KiB) Viewed 4010 times
Tetmemorus-sp3.jpg
Tetmemorus-sp3.jpg (244.04 KiB) Viewed 4010 times
by Seb28
Sat Aug 22, 2015 10:32 am
Forum: Specimens, samples and slides
Topic: Quick look at early Shandon Sections
Replies: 11
Views: 5714

Re: Quick look at early Shandon Sections

Well done—you've worked very hard and now the results are great ,Congratulations!
I was stuck so far,I need to get all the solvents (FAA,IPA,HC) ,hard to get in Ireland "Brunel Microscopes" sells UK only.
by Seb28
Sat Aug 15, 2015 1:30 pm
Forum: Pictures and Videos
Topic: Anabeana azollae
Replies: 4
Views: 2061

Anabeana azollae

1000x ,DIC
Anabeana azollae1.jpg
Anabeana azollae1.jpg (236.62 KiB) Viewed 2061 times
Anabeana azollae.2..jpg
Anabeana azollae.2..jpg (197.6 KiB) Viewed 2061 times
Anabeana azollae3.jpg
Anabeana azollae3.jpg (63.26 KiB) Viewed 2061 times
by Seb28
Sat Aug 15, 2015 1:21 pm
Forum: Pictures and Videos
Topic: Moustique.
Replies: 10
Views: 3670

Re: Moustique.

Very nice.
by Seb28
Wed Aug 12, 2015 11:15 am
Forum: Introduce yourself
Topic: Hi new member
Replies: 7
Views: 5151

Re: Hi new member

Welcome aboard.
by Seb28
Wed Aug 12, 2015 11:05 am
Forum: Pictures and Videos
Topic: Paramecium bursaria
Replies: 13
Views: 5170

Re: Paramecium bursaria(image+)

I tried to fix the paramecium with a fixative solution to get the cilia visible.

1000x , stack from 10 pics.(not very well deposited)
Bursaria stack.jpg
Bursaria stack.jpg (189.76 KiB) Viewed 5105 times
by Seb28
Wed Aug 12, 2015 3:17 am
Forum: Pictures and Videos
Topic: Amoeba
Replies: 13
Views: 5027

Re: Amoeba

Nice finding,but its not amoeba it is a Dinoflagellate and more precisely Ceratium sp.
by Seb28
Tue Aug 11, 2015 10:19 pm
Forum: Pictures and Videos
Topic: An unexpected bonus!
Replies: 8
Views: 3368

Re: An unexpected bonus!

It looks like a dust mite.
by Seb28
Tue Aug 11, 2015 10:12 pm
Forum: Pictures and Videos
Topic: Philodina citrina (Images)
Replies: 8
Views: 3425

Re: Philodina citrina (Images)

All beautiful images, I like the first one best.
by Seb28
Tue Aug 11, 2015 10:06 pm
Forum: Pictures and Videos
Topic: Paramecium bursaria
Replies: 13
Views: 5170

Re: Paramecium bursaria

Thank you all for your kind comments.
CaterpillarGuy wrote:In the first image, in the left half, are the small particles cilia viewed ~end-on?
I'm not sure what are the particles,but not cilia.
CaterpillarGuy wrote:And are the striations bordering the left side cilia seen in side-view?
Yes they are cilia senn in side -view.
by Seb28
Mon Aug 10, 2015 2:25 pm
Forum: Pictures and Videos
Topic: Paramecium bursaria
Replies: 13
Views: 5170

Paramecium bursaria

DIC,400x,1000x
IMG_3793.jpg
IMG_3793.jpg (294.85 KiB) Viewed 5170 times
IMG_3902.jpg
IMG_3902.jpg (303.04 KiB) Viewed 5170 times
IMG_3804.jpg
IMG_3804.jpg (297.21 KiB) Viewed 5170 times
b1.jpg
b1.jpg (300.57 KiB) Viewed 5170 times
by Seb28
Mon Aug 10, 2015 2:14 pm
Forum: Pictures and Videos
Topic: Ascaris
Replies: 4
Views: 2212

Re: Ascaris

Nice image,
It is a prepared slide?
by Seb28
Sun Aug 09, 2015 11:56 am
Forum: Pictures and Videos
Topic: Hydre
Replies: 5
Views: 2069

Re: Hydre

Beautiful pictures and nice creature.
by Seb28
Sat Aug 08, 2015 12:03 am
Forum: Pictures and Videos
Topic: Leaf miner plant sections!
Replies: 18
Views: 6595

Re: Leaf miner plant sections!

Nice images and interesting story.
by Seb28
Fri Aug 07, 2015 11:52 pm
Forum: Pictures and Videos
Topic: Bourdon
Replies: 9
Views: 3611

Re: Bourdon

Very nice,I like the second image.
by Seb28
Fri Aug 07, 2015 11:48 pm
Forum: Pictures and Videos
Topic: Aspergillus sp. (mold)
Replies: 13
Views: 5073

Re: Aspergillus sp. (mold)

Thank you all for your kind words.

JimT
Image:
1-2. DIC,20x objective
3-4.Fluorescence light ,Blue excitation filter,40x obj.
5. Fluorescence light ,UV excitation filter,40x obj.
by Seb28
Fri Aug 07, 2015 11:41 am
Forum: Pictures and Videos
Topic: Aspergillus sp. (mold)
Replies: 13
Views: 5073

Aspergillus sp. (mold)

The mold sample was taken from an old strawberry jam.
asper.1.jpg
asper.1.jpg (257.53 KiB) Viewed 5073 times
Aspe5.jpg
Aspe5.jpg (172.5 KiB) Viewed 5073 times
asp2.jpg
asp2.jpg (105.33 KiB) Viewed 5073 times
asp4.jpg
asp4.jpg (118.04 KiB) Viewed 5073 times
asp3.jpg
asp3.jpg (87.38 KiB) Viewed 5073 times
by Seb28
Fri Aug 07, 2015 10:08 am
Forum: Identification help
Topic: Rotifer ID please
Replies: 9
Views: 5133

Re: Rotifer ID please

Nice images,perhaps Philodina tranquilla.,but Im not sure.
by Seb28
Sun Aug 02, 2015 12:09 pm
Forum: Microscopy accessories
Topic: My New Microtome
Replies: 80
Views: 37745

Re: My New Microtome

Hi John.
Congratulation.It is a very nice microtome.
Now you should get a good thin sections.
I also changed my roking microtome to rotating one.Now I have a Leitz 1512 and I'm very hapy with it.
IMG_3710.JPG
IMG_3710.JPG (140.77 KiB) Viewed 15758 times
IMG_3715.JPG
IMG_3715.JPG (107.32 KiB) Viewed 15758 times
IMG_3713.JPG
IMG_3713.JPG (147.02 KiB) Viewed 15758 times
by Seb28
Fri Jul 31, 2015 11:15 am
Forum: Pictures and Videos
Topic: Diatomées
Replies: 6
Views: 2914

Re: Diatomées

I agree with Gekko,very nice images.
by Seb28
Thu Apr 16, 2015 10:14 am
Forum: Pictures and Videos
Topic: Another desmid
Replies: 10
Views: 4212

Re: Another desmid

Great video and sample.
by Seb28
Thu Apr 16, 2015 10:12 am
Forum: Pictures and Videos
Topic: Rotifer Lepadella
Replies: 16
Views: 6213

Re: Rotifer Lepadella

Very nice oblique lighting.
by Seb28
Thu Apr 16, 2015 10:08 am
Forum: Pictures and Videos
Topic: Tissue infiltration, embedding & casting of wax blocks...
Replies: 49
Views: 19682

Re: Tissue infiltration, embedding & casting of wax blocks..

I see that you do not surrender, that's good. In my opinion the sample pieces were too big and did not manage fixing and dehydrating. My sample pieces were not larger than 3-4mm. After fixation and dehydration through a series of alkochol the sample lose their chlorophyll and become almost transpare...