Why Seminomas spread mainly via lymphatic route and NSGCT with Haematogenous route?

01 January 1970 1 8K Report

What is the reason of such specific orientated route of transmission?

Sgct and nsgct metastasize through lymphatics. Only choriocarcinoma is notorious to have hematogenous spread among the NSGCTs.

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More Sagar Verma's questions See All

What is the reason of 'alcohal'fastness of Tuberculosis?

Mycolic acid is responsible for acid fastness. Mycolic acid by nature is a lipid rich material which must be washed when bacteria is treated with alcohal. Then what makes it alcohal fast?

01 January 1970 7,141 1 View

Why do Ricketssial rashes spare face,palm,sole? Mechanism behind it?

Ricketssia affect endothelium and due to its damage it causes maculopapular rashes but why they doesn't happen on face,sole,palms?

01 January 1970 9,203 4 View

Why primary viral pneumonia has a predilection for individuals with cardiac diseases, particularly mitral stenosis?

What is the reason of this predilection?

01 January 1970 9,739 2 View

In G6PD deficiency why we talk only about damage to rbc? Other cells should have deficiency of the same enzyme increading oxidative stress to them?

Do G6PD deficiency harmfull for all cells? Why we only talk about rbc when it comes to G6PD deficiency?

01 January 1970 7,837 6 View

What are the Non Collagenous Domains of Collagen?

What are Non collagenous domains of Collagen? And why are they called so?

01 January 1970 1,637 3 View

What are the reasons of prolapse of Facial nerve over stapes?

Facial nerve prolapse reasons?

01 January 1970 1,378 3 View

Where i can find the etymology of drugs in pharmacology? Any site regarding that?

How are names given to drugs? Is there any online site where i can get to know the origin of name of the drugs?

01 January 1970 6,320 5 View

When we say inhibition of enzyme cytochrome p450 what do we really mean?

How do a drug inhibit a metabolising enzyme? Is it due to decreased expression of gene producing enzyme?

01 January 1970 9,693 4 View

No title

Why fungus change its morphology with temprature and how is this really happening?

01 January 1970 2,382 3 View

Why it is said that glomeruli are relatively resistant to infections?

Is it due to high pressure blood that do not allow microbial growth there?

01 January 1970 3,606 4 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

How to avoid ulcers in s.c. injected tumors ?

Recently, we have injected s.c. B16F10 tumor cells in BL/6 mice. At around 12-15th day some animals showed ulcerations in tumors , with a big hole in the middle (it looks like a volcano). We have...

01 March 2021 9,938 3 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 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

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View