What means yellow granules in Cochliopodiums' shells?

More Katarzyna Pawlik's questions See All

Adding language in a Protocol to address additional protections for study team participating in research ?

For one of our studies (non interventional, blood draw study), participants may be the Sub-Is or coordinators who are study team members. The IRB asked to describe precautions that will be taken...

09 June 2024 9,069 0 View

What is the role of GenAI in ehhancing customer engagement and satisfaction in e-commerce?

Explain the role of Generative AI in enhancing customer experience in e-commerce. Share ideas for a survey, which could be conducted amongst online customers to analyse their online shopping...

09 January 2024 5,615 1 View

Mystery strand at 70 kDa in Western Blott when doing beta actin controls? Why?

I have a problem and am asking for advice.I am doing WB. For electrophoresis I use an 8% separating gel and a 4% thickening gel. The electrophoresis has 2 phases : 30 min-90V , 60 min 110V....

03 January 2024 8,597 1 View

How to stain flowing tissue?

Is there any protocol for staing thick speciments?

04 October 2023 4,297 2 View

Honduras as a state has existed since 1821, so in its early days was there talk about protecting the rights and interests of the state? Or has there?

Honduras as a state has existed since 1821, so in its early days was there talk about protecting the rights and interests of the state? Or has there been talk about this before?

22 July 2023 6,601 0 View

Issues of case files that are kept by general prosecutor's office (The General Councel), can they be taken home in Honduras, Colombia, Chile, Argenti?

Issues of case files that are kept by general prosecutor's office (The General Councel), can they be taken home in Honduras, Colombia, Chile, Argentina, Mexico, Spain? general prosecutor's office...

22 July 2023 7,291 0 View

Are the salaries average or above average in the general prosecutor's office (The General Councel) in Honduras, Colombia, Chile, Argentina, Mexico, S?

Are the salaries average or above average in the general prosecutor's office (The General Councel) in Honduras, Colombia, Chile, Argentina, Mexico, Spain? general prosecutor's office - The...

22 July 2023 4,003 0 View

Can employees of the general prosecutor's office (The General Councel) take up employment in Honduras, Colombia, Chile, Argentina, Mexico, Spain?

general prosecutor's office - The General Councel (La Procuración del Tesoro de la Nación/ Consejo de Defensa Fiscal/ La Abogacía General del Estado/ Procuraduría General de la República/...

22 July 2023 6,944 0 View

Are they retired in general prosecutor's office (The General Councel) in Honduras, Colombia, Chile, Argentina, Mexico, Spain?

general prosecutor's office - The General Councel (La Procuración del Tesoro de la Nación/ Consejo de Defensa Fiscal/ La Abogacía General del Estado/ Procuraduría General de la República/...

22 July 2023 5,114 0 View

How many cases have per year general prosecutor's office (The General Councel) in Honduras, Colombia, Chile, Argentina, Mexico, Spain?

general prosecutor's office - The General Councel (La Procuración del Tesoro de la Nación/ Consejo de Defensa Fiscal/ La Abogacía General del Estado/ Procuraduría General de la República/...

22 July 2023 8,192 0 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Does long-term culture of murine Monocytes result in macrophage differentiation?

Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...

04 August 2024 7,282 2 View

Why reactivity isn't increased with more empty spots in valence shell?

If from a geometric perspective the non-halogens, non-noble gases have more empty spots in their valence shell, and the filling/exiting of any of the empty spots in the shell constitutes a...

03 August 2024 4,787 2 View

To perform transfection with DharmaFECT Duo in AGS cells. Could you tell me what the ideal concentration is to avoid significant cytotoxicity?

I would like to perform transfection with the reagent DharmaFECT Duo (Horizon) on the AGS cell line. Could you please inform me of the optimal concentration to use without causing cytotoxicity in...

03 August 2024 3,851 1 View

Anna Maria Labecka

Kasia, it will be nice to see a photo with a scale bar ;-) I can recommend you one article. Maybe it will be helpful. All the best, AniaArticle ‘Candidatus Cochliophilus cryoturris’ (Coxiellaceae), a symb...

M. A. A. Al- Fatlawi

‘Candidatus Cochliophilus cryoturris’ (Coxiellaceae), a symb...