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单词 carpogonium
释义

carpogonium


car·po·go·ni·um

C5129650 (kär′pə-gō′nē-əm)n. pl. car·po·go·ni·a The flask-shaped female gamete of a red alga, having a trichogyne at one end.
[New Latin, from Greek karpogonos, bearing fruit : karpos, fruit; see carpo- + gonos, offspring; see genə- in Indo-European roots.]
car′po·go′ni·al adj.

carpogonium

(ˌkɑːpəˈɡəʊnɪəm) n, pl -nia (-nɪə) (Biology) the female sex organ of red algae, consisting of a swollen base containing the ovum and a long neck down which the male gametes pass ˌcarpoˈgonial adj

car•po•go•ni•um

(ˌkɑr pəˈgoʊ ni əm)

n., pl. -ni•a (-ni ə) the one-celled female sex organ of some red algae that gives rise to the carpospores when fertilized. [1880–85] car`po•go′ni•al, adj.

Carpogonium


carpogonium

[‚kär·pə′gō·nē·əm] (botany) The basal, egg-bearing portion of the female reproductive organ in some thallophytes, especially red algae.

Carpogonium

 

the female sexual organ in red seaweed. It is bottle-shaped and consists of a broad lower (abdominal) section and a narrow upper section, the trichogyne. After fertilization of the egg cell, the trichogyne dies off. Carpospores form in the lower part; they are sometimes located at the ends of the cellular threads growing from either the egg cells or special cells that are connected to the egg cells by threads.

carpogonium


carpogonium

the female sex organ of red algae which contains the egg in the swollen base. The male gamete enters the narrower mouth or TRICHOGYNE.
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更新时间:2025/2/7 14:54:40