In tissue repair, are cells that ingest tissue debris and clear the area, for repair and are cells that migrate into the clot and produce collagen and other extracellular matrix components.

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What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Which particle controls what element an atom is?