polyphyletic theory

noun

: a theory in physiology: the several cellular elements of the blood originate in two or more distinct stem cells compare monophyletic theory

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polyphyletic
polyphyletic theory
polyphyletism
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“Polyphyletic theory.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/polyphyletic%20theory. Accessed 4 Nov. 2025.

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