What is the best stem cell to regenarate myocardio tissue?

We are researching about myocardium regeneration.

01 February 2018 842 0 View

What is the optimum method to regenerate myocardium tissue?

We are researching about tissue engineering

01 February 2018 7,928 0 View

What is the best stem cell to regeneration myocardium tissue?

We are researching about myocardium tissue engineering

01 February 2018 2,510 0 View

I want to know. What are the main mechanical test it is necessary to do in scaffolds obtained by collagen synthesis?

05 June 2017 405 0 View

I want to know, which biodegradable polymer I can use to do the polymerization in printer 3D laser?

I am working in the manufacture of scaffolds with the printer 3D laser. But I do not know which is the optimum polymer. This polymer has to be biodegradable.

01 January 1970 3,108 1 View

I want to know. What is the optimum size of porous used in drug delivery system manufactured of hydrogel to coating of vascular stents?

We want to obtain surface layer of hydrogels to coat vascular stents.

01 January 1970 9,978 0 View

I want to know, which are the drug delivery system of hydrogels that can I use to coat vascular stents?

I am researching in the obtaining DDS of hydrogels to coating stents vascular.

01 January 1970 3,202 0 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

How to reduce residual stresses in MD simulation?

I am working on a preparation of representative polymeric structures of some popular polymers, such as polyimide or PTFE for MD simulation, during which a single nitrogen or oxygen atom will be...

24 February 2021 8,105 3 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View