Pith

... hence both homozygotes and heterozygotes for this gene have low pitch but the homozygotes for this gene have high pitch. hence men with low voice pith are more frequent. And it is opposite in females.

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What are pith cells? Probably translation problem Parenchyme in stele 8)

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http://www.biology-online.org/search.php?search=pith HTH

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What are pith cells? Probably translation problem

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During the early secondary growth, many pith cells are crushed, as a consequence both of movement of the vine and of inward pressure of developing xylem tissue. The xylem then shows several growth layers. As the individual wedges of vascular ...

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