Questions tagged [differentiation]

Differentiation describes the process in the development from more general cell types into higher specialized cell types.

8 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5
votes
0answers
225 views

What's the difference between proliferation and diffusion when talking about changes in tumor density?

Cell proliferation and cell diffusion seem to be important quantities to estimate when trying to understand or measure tumor growth, but I don't really understand a) the difference between them or b) ...
4
votes
1answer
131 views

How many times have the cells in a human body divided?

Every single cell in a multicellular organism can in principle trace its "ancestry" back to the zygote through a continuous chain of cell divisions. How many divisions have occurred in a typical cell ...
1
vote
0answers
60 views

Homework: Diffrentiate between 2 toads

How to differentiate between 2 toads one of them result of artificial parthenogenesis and the other from renucleation? I answered that the toad resulting from artificial parthenogensis is identical ...
1
vote
0answers
41 views

What's the difference in roles of GATA-2 and BMI-1 in guiding Hematopietic cells?

I've discovered that hematopoietic cells become lineage-positive (Lin+) and go down the path of becoming lymphoblasts and myeloblasts, and that both BMI-1 and GATA-2 are transcription factors that ...
1
vote
0answers
19 views

In Vitro Meat Initial Production

I've gotten interested in the science behind in vitro meat, and I was wondering what would be necessary to create it. Would you initially need a primary culture, or an immortalized cell line? And how ...
0
votes
1answer
46 views

What is the difference between differentiation and phenotype switching?

I am trying to model bone remodeling process and I wonder what is the difference between phenotype switching and differentiation. I am relatively inexperienced in biology. Please explain me with ...
0
votes
0answers
141 views

How do cells become differentiated using epigenetics despite having the same genome?

How is epigenetics used in the differentiation of cells and is this the only thing that is used? I've seen that transcription factors play a role but are these simply proteins that initially write the ...
-1
votes
1answer
44 views

From stem cells to fully differentiated cells

I'd like to understand better how stem cells produce fully differentiated cells via progenitor cells. I assume the following: Only cells that are not fully differentiated do divide at all. When a ...