TY  - RPRT
TI  - The human sperm head: a key for successful fertilization.
AU  - Alaa A El-Ghobashy
AU  - Christopher R West
DO  - 10.1002/j.1939-4640.2003.tb02667.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12634310/
ID  - 12634310
ER  -