ligations

Knots in vessels

Ligations is the plural of ligation, the act of tying or binding something off.

In medicine, ligation refers to surgically tying a blood vessel or duct to close it: tubal ligation is a sterilization procedure that ties off the fallopian tubes.

In molecular biology, ligation joins DNA fragments together using enzymes: The ligations failed, so we had to repeat the cloning experiment.

surgical

suture

Medical wound closure

clamping · cauterization · tourniquet · banding · coagulation · umbilical · aneurysm · vascular · swaging · endoscopic

molecular

ligase

Bond-creating enzyme

  • DNAHereditary code molecule
  • RNAGene expression molecule
  • plasmidSelf-replicating DNA circle

vector · cloning · recombination · nucleotide · polymerase · enzyme · synthesis · T4 · cohesive · insert

joining

linking

Forming a connection

bonding · uniting · coupling · interlocking · concatenation · junction · attachment · union · sealing · bridging

binding

knot

Tied rope fastening

  • tieEqual score, or neckwear
  • cordFlexible twisted strand
  • twineStranded cord for tying

rope · fasten · secure · tether · strap · splice · hitch · cinch · truss · lace

Opposites
surgical/medical procedure type

ligationsincisions

Cuts made deliberately

severances · excisions · dissections · cuts · resections

molecular biology action

ligationsdigestions

Bodily food processing

cleavages · restrictions · fragmentations · excisions · cuts

general binding action

ligationsreleases

Lets go or publishes

untying · unbinding · severances · divisions · separations

Phrases
Family

obligation, ligation

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