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The objective of the study was to compare the pituitary and ovarian responses after intramuscular, intravenous, or intrauterine administration of β-nerve growth factor (β-NGF) of seminal plasma(More)
Ovulation-inducing factor (OIF) is a protein present in llama seminal plasma that has recently been identified as β-Nerve Growth Factor (NGF) and it induces not only a high rate of ovulation but also(More)