Search found 247 matches

by exmarine
Tue Apr 11, 2017 6:40 pm
Forum: Pictures and Videos
Topic: Pollen - Plectranthus zuluensis
Replies: 20
Views: 7549

Re: Pollen - Plectranthus zuluensis

Hi Peter,

Do you realize what you are implying? :lol:

Drone mates with drone never been heard of. The virgin queen will mate with up to 17 different drones on the wing.
by exmarine
Tue Apr 11, 2017 5:54 am
Forum: Pictures and Videos
Topic: Pine needle cross section
Replies: 8
Views: 4186

Re: Pine needle cross section

Excellent my man. Good strong colours.
by exmarine
Tue Apr 11, 2017 2:16 am
Forum: Pictures and Videos
Topic: Pollen - Plectranthus zuluensis
Replies: 20
Views: 7549

Re: Pollen - Plectranthus zuluensis

Hi RudiV, I have been keeping bees for 17 years and if I can be of any help please get in touch. I have obtained all the British Beekeeping written modules and the microscopy module so I have some idea of what is expected re; drones. I also have a big collection of pollen grains. Good luck to you fo...
by exmarine
Wed Mar 29, 2017 8:51 am
Forum: Pictures and Videos
Topic: Diatom encrusted algae
Replies: 8
Views: 4017

Re: Diatom encrusted algae

OK guys now for my penny worth, the algae looks like Oedogonium and the diatoms I would suggest are Gomphonema note the bottle shape to them, or a wedge.
by exmarine
Sat Mar 25, 2017 2:32 am
Forum: Identification help
Topic: Diatomée a identifier.
Replies: 11
Views: 7226

Re: Diatomée a identifier.

I have had a good look through my books and come up with your diatoms I think its Ellerbeckia.
You can see the golden colour in one of the photos.
by exmarine
Tue Feb 21, 2017 9:23 am
Forum: Pictures and Videos
Topic: Coralville Lake Darkfield
Replies: 15
Views: 5261

Re: Coralville Lake Darkfield

Great images and thanks for naming the individual diatoms it makes learning simple. Thanks.
by exmarine
Sun Feb 12, 2017 6:08 pm
Forum: Identification help
Topic: Trachelophyllum??
Replies: 10
Views: 5703

Re: Trachelophyllum??

Many thanks for the information I stand by your I.D. as I now see the massive difference, Thanks.
by exmarine
Sun Feb 12, 2017 5:55 pm
Forum: Identification help
Topic: Trachelophyllum??
Replies: 10
Views: 5703

Re: Trachelophyllum??

Hi Guy's
My thoughts on this ciliate is it might be Dileptus which is a predatory ciliate.
by exmarine
Sat Jan 21, 2017 4:44 pm
Forum: Pictures and Videos
Topic: Closterium with Crystals Dancing in the Dark
Replies: 10
Views: 3895

Re: Closterium with Crystals Dancing in the Dark

Hi Rod
Great vid and good motion within the plant. There is so much that goes on that we do not fully understand but its fascinating watching what goes on. Good dedicated piece of work.
by exmarine
Fri Jan 20, 2017 2:02 am
Forum: Resources (online, books etc.)
Topic: Came across new web site
Replies: 2
Views: 2804

Re: Came across new web site

I have gone through the Diatom section and found this to be one of the best forms of information and naming of individual diatoms.
It's one I have down loaded for reference in the future, I consider this site an important site for diatomists.
by exmarine
Sun Jan 15, 2017 10:40 am
Forum: Microscopes and optics
Topic: Can't see with eyepieces installed?
Replies: 11
Views: 4793

Re: Can't see with eyepieces installed?

Try moving the condenser up and down as this might help to focus items.
by exmarine
Sat Jan 14, 2017 11:11 am
Forum: Identification help
Topic: Help ID - Amoeba test?
Replies: 7
Views: 3973

Re: Help ID - Amoeba test?

I think this could be Peridinium its a dinoflagellate with a substantial theca lying just inside the cell membrane. The most evident sculptings of this 'armoured' are two groves (the equatorial groove and the longtitudinal groove normally carries a flagellum (not seen in this photo).
by exmarine
Fri Jan 13, 2017 11:53 am
Forum: Specimens, samples and slides
Topic: Doing Diatoms a Different Way
Replies: 180
Views: 82740

Re: Doing Diatoms a Different Way

Yes absolutely fantastic work, I hope you don't mind but I have downloaded some of your photos for my reference. Thank you they are great.
by exmarine
Fri Jan 13, 2017 11:44 am
Forum: Resources (online, books etc.)
Topic: Came across new web site
Replies: 2
Views: 2804

Came across new web site

Its a German site or at least the address is. planktonnet.awi.de/# have a look its very interesting.
by exmarine
Wed Jan 11, 2017 11:23 am
Forum: Pictures and Videos
Topic: Loxophyllum I Think
Replies: 7
Views: 3233

Re: Loxophyllum I Think

Hi Jim T
Yes that sure is Loxophyllum inits full glory. Good photographs and easy to study. I wonder if there is any way where the internal organs can be shown?
by exmarine
Sat Jan 07, 2017 3:27 pm
Forum: Pictures and Videos
Topic: Surirella sp. [?]
Replies: 6
Views: 2741

Re: Surirella sp. [?]

Somehow I don't think yours was a lucky guess, you knew what it was without reference.
by exmarine
Sat Jan 07, 2017 12:39 pm
Forum: Pictures and Videos
Topic: Surirella sp. [?]
Replies: 6
Views: 2741

Re: Surirella sp. [?]

OK 75,
I thought it might be along the lines of Navicula Jentzii and Amphora exigua but I must settle for a genus of Surirella sp.
Well that made me think for a while and it opened different doors for me thanks 75.
by exmarine
Sat Jan 07, 2017 12:11 pm
Forum: Pictures and Videos
Topic: Surirella sp. [?]
Replies: 6
Views: 2741

Re: Surirella sp. [?]

Hi 75,
My first thoughts is this diatom is not Surirella gemma because gemma has large spaces between each individual striae and yours are uniformly spaced along the valve. I'll try and find what I think it might be.
by exmarine
Sat Jan 07, 2017 9:04 am
Forum: My microscope
Topic: Watsons the name Microscopy the game.
Replies: 8
Views: 5843

Re: Watsons the name Microscopy the game.

Hi Guys, Yes Kurt it is a rotary mechanical stage. The scope has been in continual for a few years although it did have a holiday for about 10 years where the person who owned it became ill with the big C. He pulled through and decided that he would carry on in the microscopy world but no more makin...
by exmarine
Sat Jan 07, 2017 2:36 am
Forum: Pictures and Videos
Topic: Virginia Beach in Darkfield
Replies: 9
Views: 3736

Re: Virginia Beach in Darkfield

The very first photo shows a deformed diatom, the ones that are shaped like a lemon need careful studying as there are about 5/6 different species that they could be. But as normal a set of good photos for the diatomaniacs of us all.to study.
by exmarine
Fri Jan 06, 2017 2:28 pm
Forum: My microscope
Topic: Watsons the name Microscopy the game.
Replies: 8
Views: 5843

Re: Watsons the name Microscopy the game.

And to finish off with my polarized. This was made by CTS who were later taken over by Vickers.
by exmarine
Fri Jan 06, 2017 2:23 pm
Forum: My microscope
Topic: Watsons the name Microscopy the game.
Replies: 8
Views: 5843

Re: Watsons the name Microscopy the game.

Third is my Phase Contrast microscope.
by exmarine
Fri Jan 06, 2017 2:20 pm
Forum: My microscope
Topic: Watsons the name Microscopy the game.
Replies: 8
Views: 5843

Re: Watsons the name Microscopy the game.

And now my Stereo Watson microscope.
by exmarine
Fri Jan 06, 2017 2:17 pm
Forum: My microscope
Topic: Watsons the name Microscopy the game.
Replies: 8
Views: 5843

Watsons the name Microscopy the game.

To have a change of microscopy for a while, during my time of learning and practicing methods in microscopy we have to use certain instruments and these are microscopes. How did I know that you already knew this? Well I thought I show my microscopes which are a few years old but give excellent image...
by exmarine
Thu Jan 05, 2017 3:06 pm
Forum: Pictures and Videos
Topic: Video of amoeba eating a couple small protozoans
Replies: 8
Views: 3306

Re: Video of amoeba eating a couple small protozoans

A really good vid. Although amoeba are apparently almost structureless bits of protoplasm. Amoeba is within the order of Rhizopods which are defined as having no shell or skeleton and usually with blunt pseudopodia. When this animal moves the inner endoplasm first flows out into the lobe - a pseudop...
by exmarine
Thu Jan 05, 2017 12:43 pm
Forum: Home-made microscope adaptations
Topic: Eyepiece Covers
Replies: 6
Views: 5520

Re: Eyepiece Covers

Do you guys just cover the eye pieces only to keep the dust off? Do you not cover the whole microscope? I cover all my microscopes fully from head to toe, even if I am just popping out the room for a minute I always leave them covered. Sorry Rod and others I have just reread the thread and noticed y...
by exmarine
Thu Jan 05, 2017 11:37 am
Forum: Camera systems and imaging
Topic: Nothing to see here, changed my mind
Replies: 2
Views: 2604

Re: Nothing to see here, changed my mind

Wow!!! That's one of the best posts I have read, great work that must have taken a lot of thought transference. That must go down as POST of the Year. (only joking Crater). :lol: :lol: :lol:
by exmarine
Tue Jan 03, 2017 9:25 pm
Forum: Pictures and Videos
Topic: Phase Contrast at Virginia Beach
Replies: 10
Views: 3645

Re: Phase Contrast at Virginia Beach

Nice set of diatoms Rod but I think I would question the genus of 2. Delphineis as I think it should be Cymbella citrus. And 4. Rhapalodia I think it might be (possible) Stauroneis sp. On the whole a good set of photos with plenty to study and inwardly digest. Great to see you have not lost your tou...
by exmarine
Tue Jan 03, 2017 4:18 pm
Forum: Pictures and Videos
Topic: Rhopalodia Study Sidetracked by Broken Pinnularia
Replies: 6
Views: 2274

Re: Rhopalodia Study Sidetracked by Broken Pinnularia

I am sorry but for the life me I can not find the blessed format, but what I did find is a photo of a centric diatom. Sorry guys.
by exmarine
Tue Jan 03, 2017 11:01 am
Forum: Pictures and Videos
Topic: Rhopalodia Study Sidetracked by Broken Pinnularia
Replies: 6
Views: 2274

Re: Rhopalodia Study Sidetracked by Broken Pinnularia

I understand the predicament were in concerning how to observe the girdle view of a broken diatom. How is the problem of turning the valve view on its side. I have seen a dissected diatom somewhere let me find it.