ਇੱਕ ਮਾਦਾ ਲਿੰਗ ਅੰਗ ਦਲਦਲ ਫਰਨ ਅਤੇ ਜ਼ਿਆਦਾਤਰ ਜਿਮਨੋਸਪਰਮ ਹੁੰਦੇ ਹਨ,

archegonia's Usage Examples:

The archegonial receptacle stalk is around 3cm tall and arises in a notch at the thallus.

The female gametophyte produces structures called archegonia, and.

After fertilisation, the immature sporophyte pushes its way out of the archegonial venter.

(producing antheridia and hence sperm) or female (producing archegonia and hence egg cells).

archegonia occur on the same plant and those in which they occur on different plants.

The prothallus harbours sporadic marginal archegonial cushions and this is where the archegonia are borne, while the antheridia.

Whereas archegonia in the Jungermanniales develop directly from the apical cell at the tip of a fertile branch, archegonia in the Metzgeriales develop from a cell that is behind the apical cell.

(gametangia), the female archegonia and the male antheridia.

vascularised branches end in a cup-shaped structure bearing gametangia, both antheridia and archegonia, but little structural information is preserved at the.

If both the archegonia and antheridia are arranged at the same plant, they are called monoicous.

The sperm released from the antheridia respond to chemicals released by ripe archegonia and swim to them in.

Pollen germination to archegonial maturation".

developed that give antherozoids, and then the archegonia that gives the oospheres).