Meaning of perine | Babel Free

Definitions

A sporoderm layer surrounding the exine of many spores

Examples

“The anther-specific chalcone synthase-like (ASCL) enzyme of Physcomitrella patens, PpASCL, has previously been implicated in the biosynthesis of sporopollenin, the main constituent of exine and perine, the two outermost layers of the moss spore cell wall.”

CEFR level