果核
![点状山楂（Crataegus punctata）果实的果核](/Images/godic/202502/05/Crataeguspunctata0347.jpg")
![果核的剖面图，可看到其中的种子](/Images/godic/202502/05/Prunus_persica_pit0348.jpg")
果核（英语：Pyrena），即核果或小核果的果核。果核由种子和环绕种子的坚硬种皮组织组成。
Pyrena
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Pyrena 果核
![Pyrenes extracted from a single fruit of Crataegus punctata](/Images/godic/202502/05/Crataeguspunctata0348.jpg")
Pyrena or pyrene is the name for the stone within a drupe or drupelet. It consists of a seed surrounded by hard endocarp tissue.
- chemophobics
- chemophylaxis
- chemophysiology
- chemoplast
- chemoplastic base
- chemoplastic teeth
- chemoplodium ambrosioides l
- chemopodium album
- chemopodium ambrosioides l.
- Chemopreservation
- chemopreventative
- Chemoprevention
- Chemopreventive
- chemopreventive activity
- Chemopreventive agent
- chemopreventives
- chemoprophylactic
- chemoprophylactic agent
- chemoprophylactic drug
- chemoprophylaxes
- chemoprophylaxis
- chemoprotectant
- chemoprotection
- Chemoprotective
- chemopsychiatric