Definition of Antheridium. Meaning of Antheridium. Synonyms of Antheridium

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

Definition of Antheridium

Antheridium
Antheridium An`ther*id"i*um, n.; pl. Antheridia. [Anther + ? (a Gr. diminutive ending).] (Bot.) The male reproductive apparatus in the lower, consisting of a cell or other cavity in which spermatozoids are produced; -- called also spermary. -- An`ther*id"i*al, a.

Meaning of Antheridium from wikipedia

- An antheridium is a haploid structure or organ producing and containing male gametes (called antherozoids or sperm). The plural form is antheridia, and...
- formed above the antheridium. They are sufficiently large to be easily seen with the naked eye, especially the bright orange or red antheridium. Many species...
- the ovum or female gamete. The corresponding male organ is called the antheridium. The archegonium has a long neck canal or venter and a swollen base....
- the leaves, its reproductive structure (archegonium in female plants, antheridium in male plants), and the calyptra (a thin tissue that forms from the...
- the oomycete antheridium is a syncytium with many sperm nuclei and fertilization occurs via fertilization tubes growing from the antheridium and making...
- Cataphyll Petiole Sessility Stem Reproductive (incl. Flower) Archegonium Antheridium Androecium Pollen Stamen Anther Filament Staminode Tapetum Flower Aestivation...
- clearly distinguishable midrib. At the apex of the main plant axis, the antheridium is borne. This is the male part of the shoot. A lateral branch from the...
- develops into a prothallus. The prothallus bears spherical antheridia (s.g. antheridium) which produce antherozoids (male gametophytes) and archegonia (s.g....
- spores are formed by mitosis in an organ of the gametophyte known as the antheridium and the egg cells by mitosis in a flask-shaped organ called the archegonium...
- gametangia, the sperm-producing ones are called antheridia (singular antheridium) and the egg-producing ones archegonia (singular archegonium). Antheridia...