-
shape and form a
resistant outer wall
called the
exine and an
inner wall
called the intine. The
exine is what is
preserved in the
fossil record. Two basic...
- is a
biological polymer found as a
major component of the
tough outer (
exine)
walls of
plant spores and
pollen grains. It is
chemically very
stable (one...
- species. Many
Aroideae have
spiny pollen grains without a
sporopollenin outer exine layer and
lacking an aperture. It includes:
Aglaodorum Schott Aglaonema...
- The
outer part has a
hexagonal crystalline structure and is
called exine.
Exine is
partially hydrolyzed by
trypsin and is
resistant to lysozyme, in contrast...
- area, a long colpus, a
lalongate endoaperture, a caveate[check spelling]
exine and an
echinate ****ine.
Verbesina alternifolia Verbesina auriculigera Verbesina...
- in
volatiles and
relatively rich in hydrogen, that is
represented by the
exines of spores. C.A.
Seyler in 1932, however, used the term with its present...
- petal-like
tepals and a
black centre. The
pollen is dry, has an
unsculpted exine, is less than 40 nm in diameter, and is
usually deposited within 1.5 m of...
-
identified under magnification (600×) by
their characteristic granular exines bearing three con****uous pores.
Corylus has
around 14–18 species. The cir****scription...
-
united in
tetrads (groups of four).
Individual grains are inaperturate. The
exine is
mixed with dense,
superposed clavate and
baculate processes, whereas...
- of
Fatty Acids and is
Required for
Anther Cutin Biosynthesis and
Pollen Exine Formation in Rice". The
Plant Cell. 22 (1): 173–190. doi:10.1105/tpc.109...
