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- [4] ACETYLCHOLINESTERASE IN BULL SPERMATOZOA JOURNAL OF REPRODUCTION AND FERTILITY, 1964, 7 (01): : 65 - &
- [6] THE MOVEMENT OF THE SPERMATOZOA OF THE BULL JOURNAL OF EXPERIMENTAL BIOLOGY, 1958, 35 (01): : 96 - &
- [9] ULTRASTRUCTURE OF KNOBBED BULL SPERMATOZOA JOURNAL OF REPRODUCTION AND FERTILITY, 1976, 47 (02): : 407 - +
- [10] STUDY ON ACROSOME OF BULL SPERMATOZOA DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE, 1972, 25 (07): : 973 - 976