external gill

external gill
a gill extending beyond the gill slit or operculum, often found in larvae. e.g. embryos of some viviparous Elasmobranchii, the larvae of Gymnarchus, Polypterus and Protopterus

Dictionary of ichthyology. 2009.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • external gill — noun occurs in some mollusks and in tadpoles and other immature amphibians • Hypernyms: ↑gill, ↑branchia * * * noun : a gill that projects from the surface of the body and is not enclosed by the body wall and that is characteristic of certain… …   Useful english dictionary

  • External gills — are the gills of an animal, most typically an amphibian, that are exposed to the environment, rather than set inside the pharynx and covered by gill slits, as they are in most fishes. Instead, the respiratory organs are set on a frill of stalks… …   Wikipedia

  • Gill (clan) — Gill (Shahmukhi: گل, Gurmukhi: IAST|ਗਿਲ) , is a large Jat clan found in Pakistan, Afghanistan and among refugees who left Pakistan and now settled in North Western India. It is considered to be one of the largest Jat tribes in the 1881 British… …   Wikipedia

  • Gill Stadium — is a sporting stadium located in Manchester, New Hampshire. It is believed to be the oldest stadium constructed of concrete and steel in New England outside of the Boston area. The venue, which mainly hosts amateur baseball and football contests …   Wikipedia

  • Gill Airways — Airline codes|9C|GIL|Gillair was a regional airline based at Newcastle Airport in the United Kingdom. Founded in 1969 by Michael Gill, the airline originally operated as Gill Aviation, mainly providing cargo and mail flights for various companies …   Wikipedia

  • Gill's Pier, Michigan — Gill s Pier, or Gills Pier was an unincorporated community at coord|45|05|20|N|85|41|02|W| in Leelanau Township, Leelanau County, in the U.S. state of Michigan. The community took its name from the William Gill and Son lumber mill on the Lake… …   Wikipedia

  • Gill Pyrah — is a British broadcaster and journalist/ Pyrah has worked for the Daily Telegraph , and been a guest presenter on the Radio 4 programme Midweek and chaired the literary quiz Slightly Foxed on BBC Radio 4.Pyrah was most recently in the news during …   Wikipedia

  • Gill Holland — (born November 7, 1964) is a Norwegian American Spirit Award nominated film producer and green building developer in Louisville, KY. Holland grew up in North Carolina and has produced more than 50 feature films. He is also the founder of… …   Wikipedia

  • Gill, Texas — Gill is a rural unincorporated community in south central Harrison County, Texas, United States. It is six miles south of the county seat, Marshall, on U.S. Route 59.External links* …   Wikipedia

  • Gill Isles — (born 14 December 1972), is a Baby Cow producer. Originally from Castleford, she worked in radio before becoming a freelance television comedy producer, working on shows such as ITV s The British Comedy Awards and The 11 O Clock Show. She s… …   Wikipedia

Share the article and excerpts

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