Could you tell me if a flounder scale from next to the operculum is ctenoid or cycloid if you could email me a diagram that would be great. Thanks very much
We have been experiencing repeated what looks very much like fungal contaminations in several incubators (in the same lab). We have tried the following repeated times and yet the coating on all...
02 July 2024 6,375 2 View
EDIT - Okay, You are have 20 rats and you take two measurements from 5 of the rats at a specific time but don't measure those rats again after that. You then repeat this for the 3 remaining time...
03 January 2024 9,190 5 View
Say you have been asked to design an experiment to complete a pharmacokinetic profile of a new antidepressant drug, How would you go about deciding what doses to use for (Oral / IV) administration...
03 December 2023 4,626 1 View
I am trying to measure cell area using ImageJ; however it isn't great at segmenting each cell and is incorporating the background into the measurements. Is there a macro available to do this?
23 November 2022 832 3 View
I am working with a simulation of an aircraft traversing a route where the position of the aircraft and waypoints are in the form [X, Y, Z] where X and Y are the 2D Cartesian coordinates on a flat...
19 September 2022 529 3 View
I have two points along a straight line path. Each of these points has associated with it weather forecast data in the form : [forecast time, direction, speed] I need to generate direction and...
18 March 2022 3,884 4 View
So in trying to convert a MS file to LAMMPS I have used a couple of methods including the [VMD -> topo writelammpsdata -> output] and msi2lmp.exe method as well. They both have their own set...
06 March 2022 7,380 4 View
I am currently doing my undergrad in Marketing Communications and Public Relations, doing a dissertation. I would like to conduct a content analysis of YouTube comments, I am looking for any...
29 December 2021 3,613 4 View
I would like to use amplex red to quantify ROS from coral tissue samples that have been snap-frozen. Is amplex red the best way to measure ROS. I will be measuring ROS from tissue samples rather...
03 November 2021 8,461 3 View
I am working with panel data but with only 65 observations (13 firms for five years). Listening to some Youtube tutorials, performing bootstrapping could help. Any help? Thanks
25 July 2021 8,779 6 View
Are there any fluorescently labeled anti-Alpaca secondary antibodies raised in Donkey? So far I have only been able to find anti-Alpaca secondaries raised in Goat. Or is this not possible due to...
04 August 2024 4,255 1 View
I have a Polyjet that has passed its labeled expiration date for 1 year and I'm going to re-start transfection experiments. It is really needed to change it? Transfection efficiency may be lower?
23 July 2024 8,059 1 View
The above are manually labeled extrinsic matrices based on the first image It can be seen that the projection error at the edge is large, while the error at the center is small. What could be the...
23 July 2024 7,479 3 View
We have mice brains that were over-fixed due to old PFA used during perfusion. Thus, the synapses are no longer being labeled by the Synaptophysin (SY38) mAB. which works perfectly every other...
17 July 2024 7,767 3 View
Hello everyone. During my analyses on LC MSMS, the area ratio (Standard Area/Isotopically labelled Standard Area) increases with time for the quality control point. I'm having trouble explaining...
08 July 2024 3,150 2 View
The image shows 2 western blots. The first one is of protein A, and the second is for the flag tag that the protein is bound to. The lanes are as follows Ladder, Beads, SAB(unbound), and elution....
01 July 2024 3,183 0 View
Hi, I am working on heat stress in dairy cows. In a recent experiment, we used a FLIR-T62101 thermal camera to take photos of the cows. One photo is attached. How can I analyze these images to...
30 June 2024 2,190 5 View
Hello everyone. I got slices of the fields by depth for each component (photo 1), now I want to get a 1D graph of the dependence of the electric field strength along the line, separately for the...
27 June 2024 5,466 0 View
Every time i am facing this type if problem. I used volt free and 22mA current for the separation of whole cell extract proteins.During the run,my current flow fluctuates.What is the reason behind...
23 June 2024 8,166 3 View
I have a problem in galvanostatic tests during the charge, as you can see in the joined photos, and I don't know the source of the problem, Please if any of you encounter this type of problem...
20 June 2024 2,856 3 View