TY  - BOOK
AU  - Menkveld, Roelof.
TI  - Atlas of human sperm morphology
SN  - 9780683059250
PY  - 1991///
CY  - Baltimore
PB  - Williams & Wilkins
KW  - Spermatozoa
KW  -  cytology
KW  -  Atlases
N1  - Includes bibliographical references and index
ER  -