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Definition of Companion cell
1. Noun. (context: botany) A specific type of parenchyma cell located in the phloem that assists the sieve-tube cell in its function. ¹
¹ Source: wiktionary.com
Medical Definition of Companion cell
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1. Noun. (context: botany) A specific type of parenchyma cell located in the phloem that assists the sieve-tube cell in its function. ¹
¹ Source: wiktionary.com
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