Daniel R. Franken

The hemizona assay (HZA): development of a diagnostic test for the binding of human spermatozoa to the human hemizona pellucida to predict fertilization potential

Lani J. Burkman, Charles C. Coddington, Daniel R. Franken et al. · Fertility and Sterility · 1988 · 396 citations

Biology, Infertility, Hemizona Assay +13

Acrosomal morphology as a novel criterion for male fertility diagnosis: relation with acrosin activity, morphology (strict criteria), and fertilization in vitro

Roelof Menkveld, Johan P.T. Rhemrev, Daniel R. Franken et al. · Fertility and Sterility · 1996 · 146 citations

Infertility, Andrology, Urology +13

A new computerized method of reading sperm morphology (strict criteria) is as efficient as technician reading

Thinus F. Kruger, Thomas C. DuToit, Daniel R. Franken et al. · Fertility and Sterility · 1993 · 137 citations

Infertility, New Computerized Method, Fertility +13

Sperm selection capacity of the human zona pellucida

Roelof Menkveld, Daniel R. Franken, Thinus F. Kruger et al. · Molecular Reproduction and Development · 1991 · 131 citations

The hemizona assay (HZA): A predictor of human sperm fertilizing potential in in vitro fertilization (IVF) treatment

Daniel R. Franken, Sergio Oehninger, Lani J. Burkman et al. · Journal of Assisted Reproduction and Genetics · 1989 · 129 citations

Infertility, Andrology, Hemizona Assay +13