Stem Cells Flashcards

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1
Q

What is a stem cell

A

An unspecialised cell, that can differentiate into many other cell types

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2
Q

Embryonic stem cells

A

unspecialised cells from embryos

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3
Q

Adult stem cells

A

Unspecialised cells from adult tissues e.g. bone marrow

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4
Q

Name two advantages of embryonic stem cells

A

Has the potential to develop into any type of cell/tissue.
Used to treat human diseases.
Painless

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5
Q

Name two advantages of adult stem cells

A

Plentiful supply
No ethical issues (in collection) as permission can be given
Well tried/tested

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6
Q

Name two disadvantages of embryonic stem cells

A

Unethical – embryos cannot give permission.

Possible harm/death to embryo.

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7
Q

Name two disadvantages of adult stem cells

A

Painful to extract
Fewer diseases can be treated
Can only form the type of cells as the tissue they were taken from.

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