Definition of Exine. Meaning of Exine. Synonyms of Exine

- 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...
- species. Many Aroideae have spiny pollen grains without a sporopollenin outer exine layer and lacking an aperture. It includes: Aglaodorum Schott Aglaonema...
- 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...
- binucleate pollen, which has a thicker exine and the second is trinucleate pollen, which has a thinner exine. Binucleate pollen has a higher lifespan...
- identified under magnification (600×) by their characteristic granular exines bearing three con****uous pores. Corylus has around 14–18 species. The cir****scription...
- One characteristic which most species in this group share is a lack of an exine, or protective layer, around the pollen grain. Paul Knuth identified two...
- area, a long colpus, a lalongate endoaperture, a caveate[check spelling] exine and an echinate ****ine. Verbesina alternifolia Verbesina auriculigera Verbesina...
- 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...
- tetrads (groups of four). Individual grains are possibly porate-like. The exine is mixed with gemmate and short baculate processes, whereas the ****ine is...
- type. Von Ubish concluded that orbicules are homologous with the pollen exine, as both showed the same reaction to chemicals and stains and they developed...