excretory duct — (Order Decapoda): In antennal gland, short duct leading from bladder to excretory pore on basal segment (coxa) of antenna. See: excretory tubule [Stachowitsch, 1992] … Crustacea glossary
Tubule — A small tube. * * * A small tube. SYN: tubulus [TA]. [L. tubulus, dim. of tubus, tube] Albarran y Dominguez tubules SYN: Albarran glands, under gland. connecting t. a narrow arching t. of the kidney joining the distal convoluted t. and the… … Medical dictionary
Excretory system — The excretory system is a passive biological system that removes excess, unnecessary or dangerous materials from an organism, so as to help maintain homeostasis within the organism and prevent damage to the body. It is responsible for the… … Wikipedia
Malpighian tubule — excretory organ found in many arthropods … English contemporary dictionary
Malpighian tubule system — Stylised diagram of insect digestive tract showing malpighian tubule (Orthopteran type) The Malpighian tubule system is a type of excretory and osmoregulatory system found in some Uniramia (Insects and Myriapoda), arachnids and tardigrades. The… … Wikipedia
Seminiferous tubule — in cross section (large tubular structure center of image) with sperm (black, tiny, ovoid bodies furthest from the outer edge of the tubular structure). H E stain … Wikipedia
malpighian tubule — ▪ anatomy in insects, any of the excretory organs that lie in the abdominal body cavity and empty into the junction between midgut and hindgut. In species having few malpighian tubules, they are long and coiled; in species with numerous (up … Universalium
uriniferous tubule — noun any of the small tubules that are the excretory units of the vertebrate kidney • Syn: ↑nephron • Hypernyms: ↑tubule • Part Holonyms: ↑kidney • Part Meronyms: ↑malpighian body, ↑ … Useful english dictionary
Malpighian tubule — noun Date: 1877 any of a group of long blind vessels opening into the posterior part of the alimentary canal in most insects and some other arthropods and functioning primarily as excretory organs called also Malpighian tube … New Collegiate Dictionary
malpighian tubule — one of the tubular or hairlike excretory organs arising from the midgut hindgut junction of many arthropods; two to several hundred such tubules may be present … Medical dictionary