1. Attendance of the “16th Breast Gynecological & Immuno-oncology International Cancer Conference” in Hilton Heliopolis Hotel, Cairo on January 18-19, 2024.

2. Attendance of the “Technological Frontiers of Biomedical Research Conference” in Children’s Cancer Hospital Egypt 57357 on May 12, 2023.

3. Attendance of the “15th Breast Gynecological & Immuno-oncology International Cancer Conference” in JW Marriott Hotel, Cairo on January 19-20, 2023.

4. The Summer School on “Regenerative Medicine and Tissue Engineering in Veterinary Medicine” by CDCE Alexandria University, The Academy of Scientific Research & Technology and VRMJR. The school consisted of eight sessions provided online during August and September 2021.

5. Participation in the August 2021 IBRO‐MENA/ISN Bridging the Disparity Gap in Genetic Research of Parkinson’s Disease and Neurodegenerative Conditions by Neuroscience School

6. Badr Yassien, El-Neweshy Mahmoud S., Elewa Yaser Hosny Ali, Noreldin A.E., Aamer Waleed, Inoshima Yasuo. Histopathological Changes and Cellular Response in Skin Lesions Associated with Naturally Occurring Lumpy Skin Disease. I2-4. The 8th Sapporo Summer Symposium for One health (SaSSOH), Hokkaido University, Sapporo city, Japan. September 16-17, 2020 (organized online via Webex).

7. The 42nd scientific conference of the Egyptian Society of Histology and Cytology held in Ain Shams University on December 27th, 2018.

8. The 41st international conference of Medical Histology and Cell biology (Regenerative Medicine and Cell Transplantation) was held at Faculty of Medicine, Cairo University on December 28th, 2017.

9. The 40th annual international conference of the Egyptian Society of Histology and Cytology held in Faculty of Medicine, Kafrelsheikh University on December 29th, 2016.

10. The scientific training course on Real time PCR in Faculty of Veterinary Medicine, Kafrelsheikh University on November 20-22nd, 2012.

11. The 34th scientific conference of the Egyptian Society of Histology and Cytology held in Faculty of Medicine, Menofia University on December 30th, 2010.

12. The 32nd scientific conference of the Egyptian Society of Histology and Cytology held in Zagazig University on December 25th, 2008.