Search results
- Dictionaryseta/ˈsiːtə/
noun
- 1. a stiff structure resembling a hair or a bristle, especially in an invertebrate.
Powered by Oxford Dictionaries
In biology, setae (/ ˈ s iː t iː /; sg. seta / ˈ s iː t ə /; from Latin saeta 'bristle') are any of a number of different bristle- or hair-like structures on living organisms.
noun. se· ta ˈsē-tə. plural setae ˈsē-ˌtē. : a slender usually rigid or bristly and springy organ or part of an animal or plant. setal. ˈsē-tᵊl. adjective. Examples of seta in a Sentence.
Jul 24, 2022 · Seta in the largest biology dictionary online. Free learning resources for students covering all major areas of biology.
Contents. seta. biology. Also known as: setae. Learn about this topic in these articles: animals. annelid anatomy. In annelid. … (or coelom), movable bristles (or setae), and a body divided into segments by transverse rings, or annulations, from which they take their name.
A stiff hair, bristle, or bristlelike process or part on an organism. Setae on the bodies of spiders are used as sensory organs, while setae on the bodies of many polychaete worms, such as earthworms, are used for locomotion. Microscopic setae on the feet of geckos allow adhesion to vertical surfaces. Discover More.
a stiff hair or bristle.
seta. 1. The stalk of a bryophyte sporo-phyte that supports the capsule. At maturity, the seta usually elongates rapidly, bearing the capsule to a height suitable for spore dispersal. A seta often contains vascular tissue, enabling the sporo-phyte capsule to obtain nutrients from the parent gametophyte. See also apophysis.
Definition. A seta is a slender, stalk-like structure that supports the sporangium in bryophytes, specifically in mosses. This important feature plays a key role in the reproduction of these non-vascular plants by elevating the sporangium, allowing for better spore dispersal.
Define seta. seta synonyms, seta pronunciation, seta translation, English dictionary definition of seta. n. pl. se·tae 1. A stiff hair, bristle, or bristlelike process or part on an organism, especially an invertebrate. 2. The stalk of a moss or liverwort...
May 23, 2018 · seta (pl. setae) 1. A bristle or hair in many invertebrates. Setae are produced by the epidermis and consist either of a hollow projection of cuticle containing all or part of an epidermal cell (as in insects) or are composed of chitin (as in the chaetae of annelid worms).
