Neural Tube

Science / Biology / Neural Tube: A tube of ectoderm in the embryo that will form the spinal cord.

Tube Cooled

Technology / Motors / Tube Cooled: A motor in which heat is dissipated by air-to-air heat exchange. MORE

Tube Nucleus

Science / Biology / Tube Nucleus: One of the cells in the male gametophyte in seed plants. The tube nucleus grows through the stigma, style, and into the ovule, clearing the way for the sperm nuclei to enter the embryo sac. MORE

Tube (Enclosure)

Technology / Home Audio / Tube (Enclosure): A type of woofer enclosure consisting of a long tube with a woofer at one end, and a port or Passive Radiator at the other. A good low-end reproducer, this design is very compact and generally used in MORE

Tentacle-Tube-Foot Suspension Feeder

Science / Marine Biology / Tentacle-Tube-Foot Suspension Feeder: Suspension feeder that traps particles on distinct tentacles or tube feet (in echinoderms) MORE

Sieve Tube Members

Science / Biology / Sieve Tube Members: Phloem cells that form long sieve tubes. See sieve elements. MORE


Business / Construction / Sonotube: Round, large cardboard tubes designed to hold wet concrete in place until it hardens. MORE