Title Effects of different egg yolk concentration and sodium dodecyl sulfate during the freezing step of cryopreservation on motility and viability of Markhoz goat spermatozoa Type Presentation Keywords Spermatozoa, egg yolk, SDS, Markhoz goat Abstract چکیده ضمیمه است Researchers Parisa FAzeli (Third Researcher), Behroz khalili (Second Researcher), Abbas Farshad (First Researcher)