WebThe gametophyte gives rise to the gametes (reproductive cells) by mitosis. This can be the most obvious phase of the life cycle of the plant, as in the mosses, or it can occur in a microscopic structure, such as a pollen grain, in the higher plants (a common collective term for the vascular plants). WebMosses are heterosporous, which means they make two distinct types of spores; these develop into male and female gametophytes. That is, the sporophyte produces only one type of spore within a structure called the sporangium (Figure 20.3). One gametophyte can produce both male and female sex organs. View more on it here.

The Moss Life Cycle Moss Gametophyte, Reproduction …

WebThe whole process of female gametophyte development occurs in two different phases. The first phase involves the megasporogenesis, … bitter british beer

What is the first stage in the gametophyte phase in the life cycle of ...

Webgametophyte, in plants and certain algae, the sexual phase (or an individual representing the phase) in the alternation of generations—a phenomenon in which two distinct phases occur in the life history of the … WebThe early stage of sporophyte development, where there is a seta, is often referred to as the spear stage because the undeveloped spore capsule typically shows, at most, as a … WebJun 30, 2024 · The gametophyte refers to all organs and tissues that are a part of the haploid generation. There are two different developmental stages of the gametophyte: … bitter brew wsj