micropyle /mīˈkrə-pīl/

1. The orifice in the coats of the ovule leading to the apex of the nucellus, through which the pollen tube commonly enters (botany)
2. An opening by which a spermatozoon may enter an ovum (zoology)

• autoflare
• autoflares
• autofocus
• autofocuses
• autogamic
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• autogamous
• autogamy
• autogeneses
• autogenesis
• autogenic
• autogenics
• autogenic training
• autogenies
• autogenous
• autogenously
• autogeny
• autogiro
• autogiros
• autograft
• autografts
• autograph
• autograph album
• autograph albums
• autograph book