Definition of Archegonium. Meaning of Archegonium. Synonyms of Archegonium

Here you will find one or more explanations in English for the word Archegonium. Also in the bottom left of the page several parts of wikipedia pages related to the word Archegonium and, of course, Archegonium synonyms and on the right images related to the word Archegonium.

Definition of Archegonium

Archegonium
Archegonium Ar`che*go"ni*um, n. [NL., fr. Gr. ? the first of a race.] (Bot.) The pistillidium or female organ in the higher cryptogamic plants, corresponding to the pistil in flowering plants.

Meaning of Archegonium from wikipedia

- An archegonium (pl.: archegonia), from the Ancient Gr**** ἀρχή ("beginning") and γόνος ("offspring"), is a multicellular structure or organ of the gametophyte...
- archegonia (singular: archegonium) and are protected by the thin surrounding perichaetum (plural: perichaeta). Each archegonium has a slender hollow tube...
- the zygote is formed within a chamber called the archegonium. In seedless plants, the archegonium is usually flask-shaped, with a long hollow neck through...
- (singular antheridium) and the egg-producing ones archegonia (singular archegonium). Antheridia and archegonia occur on the same gametophyte, which is then...
- land plants, fertilisation of the sperm and egg takes place within the archegonium. In seed plants, the male gametophyte is formed within a pollen grain...
- and the egg cells form within them via mitosis. The typical bryophyte archegonium consists of a long neck with a wider base containing the egg cell. Upon...
- to the inside of the archegonium on a parental gametophyte from which the egg cell was generated. The inner wall of the archegonium lies in close contact...
- gametophytes) and archegonia (s.g. archegonium) which release a single oosphere. The antherozoid swims up the archegonium and fertilize the oosphere, resulting...
- cells. The female counterpart to the antheridium in cryptogams is the archegonium, and in flowering plants is the gynoecium. An antheridium typically consists...
- shoot. A lateral branch from the main plant axis bears the female shoot archegonium at its meristem. Experiments have shown that F. hygrometrica can withstand...