References
- Ford C. E., Hamerton J. L. A colchicine, hypotonic citrate, squash sequence for mammalian chromosomes. Stain Techn. 1956; 31(000)247–51
- Conger A. D., Fairchild L. M. A quick-freeze method for making smear slides permanent. Stain Techn. 1953; 28(000)281–3