why is melanin only accumulated in one spot to form a freckle?

Subject: why is melanin only accumulated in one spot to form a freckle?

Date: Thu Feb 11 09:08:11 1999
Posted by Shanna White
Grade level:
School: Ivy Tech state college
City: Terre Haute State/Province: IN
Country: USA
Area of science: Cell Biology
ID: 918745691.Cb

Message:


I know what causes the freckles, but why or how does the melanin 
only go to one spot to form the freckle.

Re: why is melanin only accumulated in one spot to form a freckle?

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