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ANEK [815]
2 years ago
11

PLEASE HELLPPp

Biology
1 answer:
Orlov [11]2 years ago
8 0

Answer:

D

Explanation:

Stem cells transplanted into the facial tissue of two people with Parkinson’s disease led to sustained reductions in motor and non-motor symptoms, lower medication doses, and a better quality of life, a case study reported.

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