安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Sporangium - Wikipedia
A sporangium (from Late Latin, from Ancient Greek σπορά (sporá) ' seed ' and ἀγγεῖον (angeîon) ' vessel '; pl : sporangia) [1] is an enclosure in which spores are formed [2] It can be composed of a single cell or can be multicellular
- Sporangium - Definition and Quiz - Biology Dictionary
A sporangium (plural: sporangia) is the capsule structure belonging to many plants and fungi, in which the reproductive spores are produced and stored
- Sporangium | biology | Britannica
The sporangia (spore cases) occur singly on the adaxial side (the upper side facing the stem) of the leaf The lycophytes generally bear conelike structures called strobili, which are tight aggregations of sporophylls (sporangium-bearing leaves)
- Sporangium – Definition, Characteristics, Structure, Importance
In summary, sporangia are fundamental structures in the life cycles of numerous organisms, facilitating the formation and storage of spores, and thereby ensuring continuity and propagation of species A sporangium is a specialized cellular structure in plants and fungi responsible for the formation, encapsulation, and dissemination of spores
- 25. 1D: Sporophytes and Gametophytes in Seedless Plants
The sporophyte bears the sporangia (singular, sporangium): organs that first appeared in the land plants The term “sporangia” literally means “spore in a vessel”: it is a reproductive sac that contains spores
- Sporangium - Master Gardeners of Northern Virginia
In the male stobilus or microstrobilus, the sporophylls are called micosporophylls and the sporangia, microsporangia, which produce the pollen In most microstrobili, the microsporangia are located on the abaxial (under) side of the micosporophylls
- What is the Difference Between Sporophyll and Sporangia
Sporangia are the structures that enclose spores they can be either unicellular or multicellular Therefore, there are two types of sporangia: unilocular sporangia and plurilocular sporangia Unilocular sporangia are a type of sporangia produced by brown algae, Ectocarpus
- The evolution and development of sporangia—The . . . - ScienceDirect
This review summarizes the development of vascular plant sporangia, molecular genetics of angiosperm sporangia, and provides a framework to investigate evolution and development in vascular plant sporangia
|
|
|