Thallus | Algae, Fungi & Lichens | Britannica
Thallus, plant body of algae, fungi, and other lower organisms formerly assigned to the obsolete group Thallophyta. A thallus is composed of filaments or plates of cells and ranges in size from a unicellular structure to a complex treelike form.
Thallus (historian) - Wikipedia
Thallus or Thallos (Greek: Θαλλός), perhaps a Samaritan, [1] was an early historian who wrote in Koine Greek. He wrote a three-volume history of the Mediterranean world from before the Trojan War to the 167th Olympiad, 112–108 BC, or perhaps to the 217th Olympiad (AD 89-93) or 207th Olympiad (AD 49-52). Most of his work, like the vast ...
Thallus - Wikipedia
Thallus (pl.: thalli), from Latinized Greek θαλλός (thallos), meaning "a green shoot " or "twig", is the vegetative tissue of some organisms in diverse groups such as algae, fungi, some liverworts, lichens, and the Myxogastria.
Thallus Definition & Meaning - Merriam-Webster
The meaning of THALLUS is a plantlike vegetative body (as of algae, fungi, or mosses) that lacks differentiation into distinct parts (such as stem, leaves, and roots) and does not grow from an apical point.
Thallophyta - Botany Today
2023年1月14日 · Thallophyta, also known as thallogens, thallophytes, is a division of non-vascular plants that includes a diverse group of organisms such as algae, fungi, and lichens. These organisms are characterized by having a thallus, or undifferentiated body, instead of distinct leaves, stems, and roots.
Thallus - an overview | ScienceDirect Topics
The thallus (Fig. 3) is a multicellular unit with a restricted number of cells, derived from two-celled ascospores through a defined number of mitotic divisions in multiple planes (Blackwell et al., 2020). A primary septum separates the larger cell of the ascospore from the smaller one.
Fungus - Structure, Reproduction, Nutrition | Britannica
2024年10月7日 · Fungus - Structure, Reproduction, Nutrition: In almost all fungi the hyphae that make up the thallus have cell walls. (The thalli of the true slime molds lack cell walls and, for this and other reasons, are classified as protists rather than fungi.)
Thallus - Oxford Reference
A relatively undifferentiated vegetative body with no true roots, stems, leaves, or vascular system. It is found in the algae, fungi, mosses, and liverworts and in the gametophyte generation of clubmosses, horsetails, and ferns.
Thallus - Vocab, Definition, and Must Know Facts | Fiveable
The thallus is a major structural feature of fungi and can be unicellular or multicellular. In multicellular fungi, the thallus is composed of hyphae that form a mycelium network. The thallus plays a crucial role in nutrient absorption and reproduction in fungi.
Thallus Definition and Examples - Biology Online Dictionary
2021年1月20日 · thallus The vegetative body of a plant that is not differentiated into organs such as stems and leaves, for example algae, the gametophytes of many liverworts.