endexine


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endexine

[en′dek‚sēn]
(botany)
An inner membranous layer of the exosporium.
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1 m thick and the ectexine was thicker than the endexine.
Endexine was reticulated, and ectexine was intectate.
According to Saenz de Rivas (1976), exine is composed by endexine, which is an internal reticulated layer, and by an external gemmate layer called ectexine that shows a striate without tectum.
7 (d) Endexine Reticulated Ectexine Intectate (no tectum) Clava In Gemma of 2 x 2 [micro]m Striation Visible Slightly visible Bacules Present Present Species J.
data) reflecting the process of endexine development in the same species (El-Ghazaly et al.
Pollen wall and tapetum development in Anaxagorea brevipes (Annonaceae): sporoderm substructure, cytoskeleton, sporopollenin precursor particles, and the endexine problem.
The spiny pollen wall in Sauromatum (Araceae)--With special reference to the endexine.
The exine has a very thin endexine layer, and a fibrilar intine with numerous invaginations coated by the plasmalemma can be observed.
The endexine is the inner part of the exine, is located above the foot layer and has a different electron density than the foot layer.
Pollen wall and tapetum development in Anaxa gorea brevipes (Annonaceae): sporoderm substructure, cytoskeleton, sporopollenin precursor particles, and the endexine problem.
layer differs from the endexine in having fewer lipids and more proteins