Search found 131 matches
- Fri Mar 15, 2024 11:58 am
- Forum: Pictures and Videos
- Topic: Ophryoglena flava
- Replies: 4
- Views: 363
Re: Ophryoglena flava
Thank you for such kind comments! Charlie Guevara: I have not eliminated any type of residue through image processing. I place the collected sample in a petri dish and select the specimen with the help of a stereo microscope and a Pasteur pipette. If done carefully (and with the help of luck) it is ...
- Thu Mar 14, 2024 5:56 pm
- Forum: Pictures and Videos
- Topic: Ophryoglena flava
- Replies: 4
- Views: 363
Ophryoglena flava
A large ciliate with a very characteristic mouth
- Sun Dec 17, 2023 9:45 am
- Forum: Pictures and Videos
- Topic: First experience with Vit C crystals
- Replies: 4
- Views: 1587
Re: First experience with Vit C crystals
¡Bello video!
La mayor parte de los cristales que muestras son de morfología esferulítica
La mayor parte de los cristales que muestras son de morfología esferulítica
- Sun Nov 19, 2023 6:17 pm
- Forum: Pictures and Videos
- Topic: Carchesium polypinum
- Replies: 3
- Views: 626
Re: Carchesium polypinum
Thanks Dennis and Einman!
- Sat Nov 18, 2023 8:31 am
- Forum: Pictures and Videos
- Topic: Carchesium polypinum
- Replies: 3
- Views: 626
Carchesium polypinum
Hi all,
I present a video on the colonial ciliate Carchesium polypinum.
I present a video on the colonial ciliate Carchesium polypinum.
- Thu Jun 22, 2023 6:56 am
- Forum: Pictures and Videos
- Topic: Loxophyllum meleagris
- Replies: 5
- Views: 736
Re: Loxophyllum meleagris
Thank you for such kind comments!
Javier: The first part is filmed from the specimens generated after the reproduction process.
Javier: The first part is filmed from the specimens generated after the reproduction process.
- Wed Jun 21, 2023 9:56 am
- Forum: Pictures and Videos
- Topic: Loxophyllum meleagris
- Replies: 5
- Views: 736
Loxophyllum meleagris
In the first part of the video the main organs of this predatory ciliate are identified.
The second part shows the end of a reproduction process (division or conjugation?)
- Sat Mar 25, 2023 3:05 pm
- Forum: Pictures and Videos
- Topic: Catenula Lemnae
- Replies: 4
- Views: 1619
Re: Catenula Lemnae
Thanks for your comments Louise and Macnmotion! Macnmotion: In flatworms protonephridia helps in osmoregulation or ion-regulation. They are also helpful in excretion. According to K. LARSSON and W. WILLEMS (Report on freshwater Catenulida (Platyhelminthes) from Sweden with the description of four ne...
- Sat Mar 25, 2023 10:27 am
- Forum: Pictures and Videos
- Topic: Catenula Lemnae
- Replies: 4
- Views: 1619
- Thu Mar 09, 2023 8:23 am
- Forum: Pictures and Videos
- Topic: Vorticella campanula
- Replies: 4
- Views: 631
Re: Vorticella campanula
Thanks for such kind comments!
- Wed Mar 08, 2023 10:20 am
- Forum: Pictures and Videos
- Topic: Vorticella campanula
- Replies: 4
- Views: 631
- Tue Feb 07, 2023 8:09 am
- Forum: Pictures and Videos
- Topic: Contractile vacuoles and radiating canals
- Replies: 10
- Views: 2161
Re: Contractile vacuoles and radiating canals
Very nice video and excellent information!
- Tue Jan 31, 2023 8:21 am
- Forum: Pictures and Videos
- Topic: Planktonic gastropods in DF
- Replies: 23
- Views: 5619
Re: Planktonic gastropods in DF
Excellent!
- Tue Jan 17, 2023 8:33 am
- Forum: Pictures and Videos
- Topic: Unfinished division ?
- Replies: 3
- Views: 628
Re: Unfinished division ?
It is the flatworm Catenula lemnae, which reproduces asexually by producing new worms growing from the posterior end of the animal.
- Mon Jan 02, 2023 7:59 am
- Forum: Pictures and Videos
- Topic: Carnivorous rotifer: Aspelta circinator
- Replies: 7
- Views: 1129
Re: Carnivorous rotifer: Aspelta circinator
Thank you for such favorable comments!
- Sat Dec 31, 2022 9:42 am
- Forum: Pictures and Videos
- Topic: Carnivorous rotifer: Aspelta circinator
- Replies: 7
- Views: 1129
Carnivorous rotifer: Aspelta circinator
Happy New Year!
- Mon Sep 12, 2022 9:35 am
- Forum: Pictures and Videos
- Topic: Desmid: Netrium digitus var. latum
- Replies: 6
- Views: 1010
Re: Desmid: Netrium digitus var. latum
Thank you for your kind comments!
- Mon Sep 12, 2022 9:34 am
- Forum: Pictures and Videos
- Topic: Suctorians
- Replies: 9
- Views: 1999
Re: Suctorians
Great photos and information
- Sun Sep 11, 2022 10:19 am
- Forum: Pictures and Videos
- Topic: Desmid: Netrium digitus var. latum
- Replies: 6
- Views: 1010
Desmid: Netrium digitus var. latum
A more flattened variety and less frequent than the more common Netrium digitus var. digitus. Those interested can see this last variety in: https://youtu.be/Ab0N6rw6ZYM
- Wed Aug 10, 2022 9:11 am
- Forum: Pictures and Videos
- Topic: A giant amoeba: Pelomyxa palustris
- Replies: 6
- Views: 1398
Re: A giant amoeba: Pelomyxa palustris
Thanks for your comments! Wes: I took the sample on the banks of the Ibaizábal river, among a dense proliferation of spirogyra-type algae, along with bottom debris. You can see a photograph of the collection point at the end of the video. At the moment the river has very little flow due to the treme...
- Tue Aug 09, 2022 9:59 am
- Forum: Pictures and Videos
- Topic: A giant amoeba: Pelomyxa palustris
- Replies: 6
- Views: 1398
A giant amoeba: Pelomyxa palustris
If you want to learn more about this gigantic amoeba: https://www.arcella.nl/
An excellent page on all kinds of amoebae
- Sun Jul 31, 2022 5:41 pm
- Forum: Pictures and Videos
- Topic: Rotifer colony
- Replies: 3
- Views: 1035
Re: Rotifer colony
Very nice!
- Sun Jul 31, 2022 7:18 am
- Forum: Pictures and Videos
- Topic: Desmid: Closterium moniliferum
- Replies: 3
- Views: 818
Re: Desmid: Closterium moniliferum
Yeas Javier, the same method.
Thanks for your comments!
Thanks for your comments!
- Sat Jul 30, 2022 10:45 am
- Forum: Pictures and Videos
- Topic: Desmid: Closterium moniliferum
- Replies: 3
- Views: 818
- Thu Jul 14, 2022 7:40 am
- Forum: Pictures and Videos
- Topic: What is going on with this Rotifer?
- Replies: 2
- Views: 640
Re: What is going on with this Rotifer?
Nice video!
This is Rotaria tardígrada, in this rotifer the cuticle is usually covered with debris. It is a Bdelloid rotifer without lorica.
Another view of this rotifer:
https://youtu.be/uDaA6_vp2sY
This is Rotaria tardígrada, in this rotifer the cuticle is usually covered with debris. It is a Bdelloid rotifer without lorica.
Another view of this rotifer:
https://youtu.be/uDaA6_vp2sY
- Sat Jul 09, 2022 9:13 am
- Forum: Pictures and Videos
- Topic: Brachionus ciliate
- Replies: 6
- Views: 1552
Re: Brachionus ciliate
Excellent video!
- Fri Jul 01, 2022 8:10 am
- Forum: Pictures and Videos
- Topic: Filamentous Bacteria (Beggiatoa)
- Replies: 3
- Views: 802
Re: Filamentous Bacteria (Beggiatoa)
Excellent!
- Tue Jun 21, 2022 4:46 pm
- Forum: Pictures and Videos
- Topic: Rotifer: Ptygura velata
- Replies: 5
- Views: 1099
Re: Rotifer: Ptygura velata
Thank you for your kind comments! woyjwjl: DIC 10, 20 40 and 100X (see the end of the video). Microplan: As indicated at the end of the video, I use an Olympus BX50 microscope. This was the Olympus research model in the 1990s. It has DIC with fluorite objectives, and a Sony alpha 6300 camera coupled...
- Tue Jun 21, 2022 7:13 am
- Forum: Pictures and Videos
- Topic: Rotifer: Ptygura velata
- Replies: 5
- Views: 1099
- Mon Jun 20, 2022 8:00 am
- Forum: Pictures and Videos
- Topic: Golenkinia radiata - Green Algae
- Replies: 7
- Views: 1333
Re: Golenkinia radiata - Green Algae
Excellent definition of bristles!