microspore (Meaning)
microspore (n)
smaller of the two types of spore produced in heterosporous plants; develops in the pollen sac into a male gametophyte
microspore (n.)
One of the exceedingly minute spores found in certain flowerless plants, as Selaginella and Isoetes, which bear two kinds of spores, one very much smaller than the other. Cf. Macrospore.
Synonyms & Antonyms of microspore
No Synonyms and anytonyms found
microspore Sentence Examples
- The microspore develops from the microspore mother cell through meiosis.
- Microspores are produced in the microsporangia of ferns and seed plants.
- Each microspore contains a single haploid nucleus.
- Microspores disperse from the parent plant by wind or insects.
- Microspores germinate to form the male gametophyte, known as the pollen grain.
- The microspore wall, called the exine, is coated with sporopollenin, making it resistant to decay.
- Microspores play a crucial role in sexual reproduction by carrying the male gametes.
- The development of microspores is influenced by environmental factors such as temperature and moisture.
- Microspores can be stored for long periods in cryogenic conditions, preserving genetic diversity.
- Microspore culture techniques are used in plant breeding to produce desirable traits.
FAQs About the word microspore
smaller of the two types of spore produced in heterosporous plants; develops in the pollen sac into a male gametophyteOne of the exceedingly minute spores found
No synonyms found.
No antonyms found.
The microspore develops from the microspore mother cell through meiosis.
Microspores are produced in the microsporangia of ferns and seed plants.
Each microspore contains a single haploid nucleus.
Microspores disperse from the parent plant by wind or insects.
