释义 |
gonidium
go·nid·i·um G0190000 (gō-nĭd′ē-əm)n. pl. go·nid·i·a (-ē-ə) An asexually produced cell that can generate a new colony, found in certain algae such as volvox. [New Latin, from Greek gonos, seed, offspring; see gono-.] go·nid′i·al adj.gonidium (ɡəˈnɪdɪəm) n, pl -ia (-ɪə) 1. (Botany) a green algal cell in the thallus of a lichen2. (Botany) an asexual reproductive cell in some colonial algae[C19: from New Latin, diminutive from gono-] goˈnidial, goˈnidic adjgo•nid•i•um (gəˈnɪd i əm) n., pl. -nid•i•a (-ˈnɪd i ə) 1. (in algae) an asexual reproductive cell body, as a tetraspore or zoospore. 2. any of the algae that exist as a component of lichen. [1835–45; < Greek gon- (see gonad) + -idium] gonidium
gonidium[gō′nid·ē·əm] (biology) An asexual reproductive cell or group of cells arising in a special organ on or in a gametophyte. gonidium
gonidium [go-nid´e-um] (L.) 1. the algal component of the thallus of a lichen.2. a motile reproductive unit of certain nitrogen-fixing bacteria. adj., adj gonid´ial.gonidium (gō-nĭd′ē-əm)n. pl. gonid·ia (-ē-ə) An asexually produced cell that can generate a new colony, found in certain algae such as volvox. go·nid′i·al adj. |