Definition of Megaspores. Meaning of Megaspores. Synonyms of Megaspores

- Megaspores, also called macrospores, are a type of spore that is present in heterosporous plants. These plants have two spore types, megaspores and microspores...
- species produce micro- and megaspores in the same sporangium, a condition known as homoangy, while in others the micro- and megaspores are produced in separate...
- includes a megasporocyte (a cell that will undergo meiosis to produce megaspores). Megaspores remain inside the ovule and divide by mitosis to produce the haploid...
- of four haploid megaspores. At least one of the spores develop into haploid female gametophytes, the megagametophytes. The megaspore mother cell arises...
- generations. The spores of seed plants are produced internally, and the megaspores (formed within the ovules) and the microspores are involved in the formation...
- spores are produced).: 18  These plants produce both microspores and megaspores, which give rise to gametophytes that are functionally male or female...
- directly producing female gametes (i.e. egg cells), the gynoecium produces megaspores, each of which develops into a female gametophyte which then produces...
- Microspores are land plant spores that develop into male gametophytes, whereas megaspores develop into female gametophytes. The male gametophyte gives rise to sperm...
- The Krempachy Marl Formation is a geological formation in Poland and Slovakia, dating to about 179 million years ago, and covering the middle Toarcian...
- generating two different types of spores: male microspores and female megaspores. These spores develop on separate male and female sporophylls on separate...