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Definitions for
"Sexine"
Keywords:
exine
,
sculptured
,
collumellae
,
nexine
,
tectum
The outer sculptured part of the exine that takes the form of a set of radially directed rods (collumellae) supporting a roof (tectum).
geog.qmw.ac.uk
The outer, sculptured layer of the exine, which lies above the nexine ( Plate 23: 382, 383).
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