derives from/develops from pith plant cell line TBY-2 cell BTO:0001972 BY-2 cell BY-2 is a cell line of tobacco induced from a pith of Nicotiana tabacum L. cv. Bright Yellow No2 in 1968. This cell line was made by Dr. Kawashima at Hatano Tobacco Experimental Station of Japan Tobacco and Salt Public Cooporation. BrendaTissueOBO Nicotiana tabacum cv. Bright Yellow-2 cell TBY2 cell Tobacco Bright Yellow 2 cell tobacco BY-2 cell tobacco BY2 cell