TY - JOUR T1 - Further Observations on Cell-Wall Structure as Seen in Cotton Hairs JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 93 IS - 654 SP - 426 EP - 440 PY - 1922/06/01/ UR - http://dx.doi.org/10.1098/rspb.1922.0030 M3 - doi:10.1098/rspb.1922.0030 AU - Balls, W. AU - Hancock, H. ER -