WChromosome
WMicrochromosome
WAutosome
WB chromosome
WBivalent (genetics)
WC7orf26
WC18orf63
WCentromere
WChloroplast DNA
WChromatid
WChromatin bridge
WChromomere
WChromosomal inversion
WChromosome conformation capture
WChromosome regions
WChromothripsis
WCircular chromosome
WG banding
WHeterogametic sex
WHolliday junction
WHomologous chromosome
WHomologous somatic pairing
WIsochromosome
WKaryotype
WLampbrush chromosome
WLocus (genetics)
WMega-telomere
WMonocentric chromosome
WNeocentromere
WNfat activating protein with itam motif 1
WList of organisms by chromosome count
WOSER1
WPolytene chromosome
WPremature chromosome condensation
WSex chromosome
WTelomere
WVaginoplasty
WX chromosome
WY chromosome