Pyrena

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This article is about a subject of plant anatomy. For other uses of Pyrena or Pyrene, see Pyrene (disambiguation).

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Not to be confused with pyrenoid, an organelle within the chloroplast of some algae and hornworts, or with Pirene
File:Crataeguspunctata.jpg
Pyrenes extracted from a single fruit of Crataegus punctata
File:Prunus persica pit.jpg
A pyrene dissected to reveal the seed

Pyrena or pyrene is the name for the stone within a drupe or drupelet. It consists of a seed surrounded by hard endocarp tissue.[1][2]

References

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  2. ↑ Lua error in package.lua at line 80: module 'strict' not found.


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