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Megaspore in Biological Dictionary

Megaspore

Megaspores, also called macrospores, are a type of spores that is present in heterosporous plants. These types of plants have two spore types, megaspores and microspores. Generally speaking, the megaspore , or large spore, germinates into a female (egg-producing)... Aspects of the topic me...

Micropyle

... 2.1 Integuments, micropyle and chalaza. 2.2 Nucellus, megaspore and perisperm ... During germination, the seedling's radicle emerges through the micropyle . ... Aspects of the topic micropyle are discu...

Megasporocyte

...s to produce four megaspores. Also called megasporocyte ... Dictionary: megaspore mother cell. Home > Library > Literature ... The enlarged cell ... megasporocyte . cs. scanning power. microscopic slide. science ... ( A) megaspore mother cell ( megasporocyte ) ... ( D) Young ovule in which the megasp...

Megasporangium

...go meiosis to form spores. Microsporangia (male sporangia) produce microsporocytes (micromeiocytes) that yield... Megasporangium . description, megaspore production in spike moss, stages ... megasporangium ... megasporangium (plant anatomy) -- Britannica Online Encyclopedia ... Home Encyclopedia...

Megagametophyte

... Development of the five-nucleate megagametophyte . Potentilla nivea. ... megaspore nuclei (arrows) enter the megagametophyte tubes as they move into ... ...view of conifer distribution, life cycle, and structure. ... The remaining megaspore divides to produce a Megagametophyte . ... 9/22/2003: Lily Mature Meg...
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