On the nature of the 'lethal zygote' produced by crossing non-colicinogenic with colicinogenic bacteria.
D000818:Animals; D001419:Bacteria; D003078:Colchicine; D004926:Escherichia coli; D005823:Genetics; D007448:Invertebrates; D015053:Zygote
D003078:Colchicine
COLCHICINE; ESCHERICHIA COLI; GENETICS