Gene Ontology (GO)
OWL
Last submission date April 30, 2024
ID http://purl.obolibrary.org/obo/GO_0043673
http://purl.obolibrary.org/obo/GO_0043673
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Preferred name

sexine

Definitions

Note that the sexine sometimes consists of 5 layers, but of those, 3 layers are the most common (sexine 1 = columellae; sexine 2 = tectum; sexine 3 = sculpture elements). Sexine is distinguished on purely morphological criteria; compare with 'ectexine ; GO:0043669'. See also 'nexine ; GO:0043672'.

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