Is there any information on the country with the lowest rate of oral cancer?

We commonly discuss countries with high rates of oral cancer. I would like to know which are the countries with the lowest rates.

03 December 2013 5,886 6 View

Can bacterial suspension be pipetted directly onto petri dish and agar poured onto it?

Hi, recently I encountered a protocol for plating which was not the usual method I have been practicing (pour LB agar onto plate, allow it to solidify, pipette bacterial suspension onto plate,...

28 February 2021 7,292 3 View

How can I prevent bubbles from forming under a coverslip?

My colleague and I are having some trouble mounting 70 micrometer mouse brain slices. When we initially position the coverslip over the mounted slices, there are no bubbles but when we come back...

10 February 2021 3,580 1 View

How can I remove bubble in WPU film?

I am trying to prepare water-based polyurethane films. When dried air bubbles were formed and destroys the film homogeneity, then I can't use this for mechanical test because of defects. Is there...

26 January 2021 701 1 View

How can I get rid of the bubbles in the SBS membrane?

I used methylcyclohexane/ ethylcyclohexane / n-butyl acetate mixed solvent to dissolve thermoplastic SBS & terpene resin. The mixture is then poured onto a glass substrate. After solvent...

24 January 2021 8,306 3 View

Can anyone provide me a protocl of Native PAGE with the 30% terminal resolving gel concentraion?

I am separating the AuCNs, which are Au nanoclusters. I used the 3% stacking and 30% resolving polyacrylamide from the reference. Eachtime when the resolving gel is polymerizing, plenty of heat...

22 January 2021 8,522 3 View

Why does my MTT Assay remain in purple color and does not change to yellow?

19 January 2021 5,098 4 View

Where can I find these two papers?

14 January 2021 1,572 3 View

How to model bubble coalescence and/or departure from a surface in ANSYS Fluent?

Dear all, I would like to simulate the pool boiling (subcooled). Specifically, I'm interested in departure of bubbles from finned surfaces. I want to do it in ANSYS-Fluent. Is it possible? if so,...

14 January 2021 6,304 5 View

Best way to get air out of a hamilton syringe?

I'm using a hamilton syringe to inject mineral oil through PVC tubing attached to the needle tip of the syringe. To make sure the tubing stays free of bubbles, I have to get all the air out of the...

10 January 2021 8,082 1 View

Why is PVDF splashing and bursting under vacuum ?

I prepared PVDF in a very regular way by dissolving it with stirring at room temperature but when i placed it in vacuum for eliminating the bubbles and trapped gases it started to burst and...

09 January 2021 3,965 3 View