References
- Clarke , W. H. and Maddocks , I. G. 1965 . Wool fibre sectioning and staining, differentiation of ortho and paracortex . Stain technology , 40 : 339 – 342 .
- Orwin , D. F. G. , Woods , J. L. and Ranford , S. L. 1984 . Cortical cell types and their distribution in wool fibres . Australian journal of biological sciences , 37 : 237 – 255 .