Can someone help me identify the structures in this Physalia cross-section slide?

Margalit Sarah Kaufman-Watson @Margalit-Kaufman-Watson

23 April 2020 0 5K Report

I can't find any images that look similar to this one. I'm supposed to draw and label it, but I can't recognize the structures as they appear in any photographs I can find.

Badges
Science topic

More Margalit Sarah Kaufman-Watson's questions See All

Why is chitosan insoluble at lower pH outside the normal pH solubility range?

The amine group need to be protonated for Chitosan to dissolve in water, why then at pH lower than say 4,5 does the chitosan drop out of solution?

15 May 2024 4,193 2 View

Inquiry about Simbiology use of Matlab?

Dear Fulden: I am starting to use the Simbiology interface of MAtlab and I found out online that you are a specialist in its use. I wish to ask you a question. I have already learned to create...

07 February 2024 6,487 1 View

Difficulties forming collagen hydrogel?

Hi, I am attempting to prepare collagen hydrogels using Corning® Collagen I, Rat Tail (high concentration), which is supplied in liquid form in 0.02 N acetic acid. My objective is to create a...

23 January 2024 8,513 1 View

Krippendorff's alpha for two raters, many participants, with many many variables?

Hi all, We analyzed a qualitative dataset with short responses to 4 "fill in" items from over 250 people. We created 90 codes that can be applied across all the data (multiple can be applied to...

27 November 2023 2,154 0 View

Can ImageJ be used to measure the area/diameter of thyroid follicles?

I would like to measure the area and diameter of thyroid follicles on a photomicrograph using image J (see attached image). Does anybody have a simple method for doing this given the large number...

20 September 2023 9,945 1 View

Does anyone has script to extract gridded timeseries data from Google Earth Engine for satellite based precipitation products?

I am looking for a script to extract gridded timeseries data from Google Earth Engine for CHIRPS, PERSIANN and PRISM products, does anyone have any solutions? Much appreciated.

10 February 2022 410 3 View

Mega-Analysis: how can I combine/standardize different dependent variables for analysis?

I have a series of six studies in which all the stimuli and independent variables (conditions in the experiment) are the same but the DV in the experiments are different. For half of the...

27 July 2021 6,659 3 View

How to use CRISPR for amino acid substitution?

Hello, I am new to genetic editing and would like to ask en masse to see if anyone would have knowledge. I am studying a single amino acid mutation in a protein (glycine to serine) that is common...

21 May 2021 393 0 View

How to analyze only one case in SPSS?

Hello, I hope I find you well. Can someone help me with the following issue? I have an SPSS file with the results of a survey where the participants where subjected to 2 conditions and the...

16 March 2021 3,839 3 View

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 1,470 3 View

Are there any commercially available Donkey anti-Alpaca secondary antibodies?

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

Can I use Polyjet after its expiration date?

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

Why is there a significant edge deviation in radar point cloud and camera registration?

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

How to label synapses in over-fixed mice brain sections (40 um) via immunohistochemistry (IHC)?

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

Increasing Area Ratio on Quality control Standard on LCMS ?

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

Is the wash in my IP the problem or something else?

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

How to properly label fish feed pellets with stable isotopes for tracing C and N flow?

Hi, I´d like to trace the C and N flow in a recirculating aquaculture system by labelling the fish feed with concentrated stable isotopes. From a supplier, I found a product ouf of algae lysate...

19 June 2024 746 0 View

Method to prevent crosstalk fluorescene signal between 2 dye labeled microparticles?

My goal is to see two kinds of particles mixed well in an aggregated form. My experiment was as follows: 1. Prepared Microparticles 1 + EDC/NHS + RhoB, and Microparticles 2 + EDC/NHS + FITC. 2....

19 June 2024 2,680 1 View

Please share the HNMR sample preparation procedure for isotopic labelling test to confirm source of N2 during ENRR to ammonia.?

During electrocatalytic nitrogen reduction to ammonia, we perform isotopic labelling test using HNMR to confirm source of ammonia.

29 May 2024 5,165 0 View

Can FITC fluorescence stay in conjugated proteins after running a Western-Blot?

I have FITC labeled proteins, and I would like to detect its fluorescence after running proteins western blot. Does fluorescence quench in WB condition? so I can detect FITC labeling (without...

27 May 2024 4,087 3 View