- second longitudinal vein
-
see second vein.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … Medical dictionary
Deep vein thrombosis — DVT redirects here. For other uses, see DVT (disambiguation). Deep vein thrombosis Classification and external resources A deep vein thrombosis in the right leg. Note the swelling and redness. ICD 10 … Wikipedia
Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate … Wikipedia
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
Archedictyon — (from Greek Arche meaning first, original, ancient, primitive, or most basic [ [http://www.wordinfo.info/words/index/info/view unit/179/3/?spage=12 letter=A] Word Info: arche ] and dictyo meaning net or netlike [… … Wikipedia
Comstock–Needham system — The Comstock–Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… … Wikipedia
Comstock-Needham system — The Comstock Needham system is a naming system for insect wing veins, devised by John Comstock and George Needham in 1898. It was an important step in showing the homology of all insect wings. This system was based on Needham s pretracheation… … Wikipedia
thrips — /thrips/, n., pl. thrips. any of several minute insects of the order Thysanoptera, that have long, narrow wings fringed with hairs and that infest and feed on a wide variety of weeds and crop plants. [1650 60; < NL < Gk thríps (sing.) woodworm] * … Universalium
digestive system, human — Introduction the system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract (alimentary canal), or the series of structures and organs through which food and liquids pass… … Universalium
Ligament — A ligament is a tough band of connective tissue that connects various structures such as two bones. Ligament is a fitting term; it comes from the Latin ligare meaning to bind or tie. * * * 1. A band or sheet of fibrous tissue connecting two or… … Medical dictionary