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George J. Marcus

In vitro fertilization and development of frozen-thawed bovine oocytes
1992 · E. Fuku, T. Kojima, et al. · Cryobiology · 162
Interrelationships Between Follicular Fluid Steroid Levels, GonadotropiC Stimuli, and Oocyte Maturation During Preovulatory Development of Porcine Follicles1
1980 · L. Ainsworth, B. K. Tsang, et al. · Biology of Reproduction · 146
Prostaglandin Formation by the Sheep Embryo and Endometrium as an Indication of Maternal Recognition of Pregnancy1
1981 · George J. Marcus · Biology of Reproduction · 84
Effects of Indomethacin on Ovulation and Luteal Function in Gilts1, 2
1979 · L. Ainsworth, B. K. Tsang, et al. · Biology of Reproduction · 71
Photoperiod Entrainment of Testosterone, Luteinizing Hormone, Follicle-Stimulating Hormone, and Prolactin Cycles in Rams in Relation to Testis Size and Semen Quality1
1987 · G. A. Langford, L. Ainsworth, et al. · Biology of Reproduction · 66
Differential production of steroids by dispersed granulosa and theca interna cells from developing preovulatory follicles of pigs
1985 · B. K. Tsang, L. Ainsworth, et al. · Reproduction · 57
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Mitosis in the Rat Uterus during the Estrous Cycle, Early Pregnancy, and Early Pseudopregnancy
1974 · George J. Marcus · Biology of Reproduction · 54
Location and status of embryos in the genital tract of superovulated cows 4 to 6 days after insemination
1993 · A.J. Hackett, R. Durnford, et al. · Theriogenology · 52
Activation of cumulus‐free mouse oocytes
1990 · G. J. Marcus · Molecular Reproduction and Development · 47
The synthesis and actions of steroids and prostaglandins during follicular maturation in the pig
2020 · L. Ainsworth, B. K. Tsangt, et al. · Bioscientifica Proceedings · 46
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The effect of thawing velocity on survival and acrosomal integrity of ram spermatozoa frozen at optimal and suboptimal rates in straws
1986 · P.S. Fiser, R.W. Fairfull, et al. · Cryobiology · 42
A Comparison of Fresh and Frozen Semen in the Insemination of Confined Sheep
1979 · G. A. LANGFORD, G. J. MARCUS, et al. · Canadian Journal of Animal Science · 42
New thermal stress test to assess the viability of cryopreserved boar sperm
1991 · P.S. Fiser, C. Hansen, et al. · Cryobiology · 40
A simple enzyme-linked immunosorbent assay for testosterone
1985 · G.J. Marcus, R. Durnford · Steroids · 40
Reproductive hormone levels of early postpubertal ram lambs in relation to breed, adult testis size and semen quality
1998 · G.A Langford, J.N.B Shrestha, et al. · Small Ruminant Research · 30
Prostaglandin Production by Dispersed Granulosa and Theca Interna Cells from Porcine Preovulatory Follicles1,2, 3
1984 · L. Ainsworth, B. K. Tsang, et al. · Biology of Reproduction · 30
Use of Enzyme-Linked Immunosorbent Assay for Measurement of Bovine Serum and Milk Progesterone Without Extraction
1986 · G.J. Marcus, A.J. Hackett · Journal of Dairy Science · 26
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Repeatability of scrotal size and semen quality measurements in rams in a short-day light regime
1989 · G.A. Langford, J.N.B. Shrestha, et al. · Animal Reproduction Science · 25
Parthenogenetic development of activated in vitro matured bovine oocytes
1993 · R. Procházka, R. Durnford, et al. · Theriogenology · 24
Seasonal Effects of PMSG and Number of Inseminations on Fertility of Progestogen-Treated Sheep2
1983 · G. A. Langford, G. J. Marcus, et al. · Journal of Animal Science · 24
Studies on the Mechanism of Decidualization
1963 · G. J. MARCUS, P. F. KRAICER, et al. · Reproduction · 24
Hormonal Control of Proliferation in the Guinea-pig Uterus
1974 · G. J. MARCUS · Journal of Endocrinology · 22
Influence of sperm number and seminal plasma on fertility of progestagen-treated sheep in confinement
1982 · G. A. Langford, G. J. Marcus · Reproduction · 21
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Estradiol assay by microtitre plate enzyme immunoassay
1988 · G.J. Marcus, R. Durnford · Journal of Steroid Biochemistry · 19
Cholesterol biosynthesis and progesterone production by chorionic cells of the early sheep conceptus in vitro
1979 · G.J. Marcus, L. Ainsworth, et al. · Steroids · 16
Works count: 54
Citation count: 1,379
H-index: 22
I10-index: 32
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