| | | 4th International Conference on Genetics & Fertility | Amman, Jordan. | 2009 | Participant | |
| | | Arab Language Academy conference ob Arabization of Sciences | Amman, Jordan | 2009 | Participant | |
| | | 3rd . International Conference on Genetics and Fertility | Amman, Jordan. | 2007 | Participant | |
| | | 1st. International Conference on Genetics and Fertility | Amman, Jordan | 2005 | Participant | |
| | | 5th International Science Conference. | Al Azhar Unversity, Cairo, Egypt. | 2003 | Participant | |
| | | Pan Arab Conference on Joint Research in Arab Countries. | Cairo, Egypt. | 2001 | Participant | |
| | | 4th International Science Conference. | Al Azhar Unversity, Cairo, Egypt. | 2001 | Participant | |
| | | 3rd International Science Conference. | Al Azhar Unversity ,Cairo, Egypt. | 1999 | Participant | |
| | | 1st Pan Arab Conference on Biological Sciences | Zarqa Private Univ.,Zarqa, Jordan. | 1999 | Participant | |
| | | 6th Arab Biologist Union Conference. | Amman, Jordan. | 1998 | Participant | |
| | | 2nd International Science Conference. | Al Azhar Unversity, Cairo, Eygpt | 1997 | Participant | |
| | | Arab Language Academies Union Conference. | Damascus, Syria. | 1996 | Participant | |
| | | 5th Arab Biologists Union Conference. | Amman, Jordan. | 1994 | Participant | |
| | | 11th Conference for Advancement of Sciences. | Beirut, Lebanon. | 1991 | Participant | |
| | | Comparative Spermatology Symposium. | Sienna, Italy. | 1990 | Participant | |
| | | Electron Microscopy Seminar. | Los Angeles, California. | 1989 | Participant | |
| | | British Embryology Society Conference. | Bristol, England. | 1988 | Participant | |
| | | 4th International Conference on Differentiation. | Heidelberg, Germany. | 1985. | Participant | |
| | | Conference of Marine Biology Departments in Arab Universities. | Aqaba, Jordan. | 1985 | Participant | |
| | | 2nd International Conference on Invertebrate Reproduction. | Tubingen, Germany. | 1983 | Participant | |
| | | 5th International Conference on Embryology. | Strasbourg, France. | 1982 | Participant | |
| | | 7th Scientific Conference for Advancement of Sciences. | Beirut, Lebanon. | 1981 | Participant | |
| | | 1st Arab Biologist Union Conference. | Baghdad. Iraq. | 1980. | Participant | |
| | | 4th International Conference on Embryology. | Athens, Greece. | 1980. | Participant | |
| | | 1st International Conference on Invertebrate Reproduction and Development | Davis, California, U.S.A. | 1979 | Participant | |
| | | 12th American Congress on Cell Biology. | San Diego, California, U.S.A. | 1973 | Participant | |
| | | American Collage Teachers in Biology | Madison, New Jersey,U.S.A. | 1969 | Participant | |
