copulatory bursa

copulatory bursa

Online Dictionary of Invertebrate Zoology. . 2005.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • bursa copulatrix — 1. A genital pouch of numerous invertebrates. 2. In certain male nematodes and acanthocephalans, a modified caudal ala or alae, circular or oval, may be divided into two lateral symmetrical or asymmetrical lobes, separated by a dorsal lobe, and… …   Dictionary of invertebrate zoology

  • copulatory sac — Bursa copulatrix, copulatory pouch, seminal receptacle, seminal bursa …   Dictionary of invertebrate zoology

  • bursa copulatrix — bursa cop·u·la·trix .käp yə lā triks n a thin fan or bell shaped expansion of the cuticle of the tail of many male nematode worms that functions as a copulatory structure * * * an appendage at the posterior end of the male of certain nematodes …   Medical dictionary

  • copulatory chamber — (ANNELIDA: Oligochaeta) An invagination containing the male pore that reaches through the body wall into the coelom; bursa copulatrix; copulatory pouch …   Dictionary of invertebrate zoology

  • reproductive system, animal — Introduction       any of the organ systems by which animals reproduce.       The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… …   Universalium

  • nonbursate — Denoting a nontaxonomic division of Nematoda embracing those in which the male copulatory bursa is only a skin fold containing no fleshy ribs, as seen in hookworms and other bursate nematodes. [L. non, not, + Mediev. L. bursa, purse] …   Medical dictionary

  • Heligmosomoides polygyrus — Taxobox | name = Heligmosomoides polygyrus regnum = Animalia phylum = Nematoda classis = Chromadorea ordo = Rhabditida familia = Heligmosomatidae genus = Heligmosomoides species = H. polygyrus binomial = Heligmosomoides polygyrus Heligmosomoides… …   Wikipedia

  • Oesophagostomum — Scientific classification Kingdom: Animalia Phylum: Nematoda Order: Strongylida …   Wikipedia

  • spiny-headed worm — /spuy nee hed id/ any of a small group of endoparasites of the phylum Acanthocephala, as larvae parasitic in insects and crustaceans and as adults in various vertebrates. [1945 50] * * * Introduction also called  acanthocephalan        any animal …   Universalium

  • acarid — /ak euh rid/, n. 1. an acarine, esp. a mite of the family Acaridae. adj. 2. of or pertaining to an acarid. [1875 80; ACAR(US) + ID2] * * * ▪ arachnid Introduction       any member of the subgroup of the arthropod class Arachnida that includes the …   Universalium

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”