Letter From the Editors …………………………………………………………………………………………..7

Letter from Dr. Allen ………………………………………………………………………………………………8

Tractography Based Connectivity in Deep Brain Stimulation for Obsessive Compulsive Disorder? ……..9 Michael Chodakiewitz

COVID-19 Vaccines: Importance of Including Pregnant Individuals in Clinical Trials ……………………….18 Yael Frank and Alisa Kachikis

Wnt Signaling in Corneal Diseases and Wound Healing …………………………………………………………….22 Sean Ghiam, Ruchi Shah, Alexander Ljubimov

Individualized Approach for Counseling Patients Faces with the Decision of Transferring a Low-Level Mosaic Embryo ………………………………………………………………………………………………………………………27 Tohar Kochav Lev, Bei Sun, Ron Shemtov, Talia Ditkoff, Tomer Singer

The First Half of The Preclinical Education at Sackler School of Medicine …………………………………..30 Noah Igra and Yuval Raviv

Should there be strict age cutoff for intended parents through gestational surrogacy? A Case Report………………………………………………………………………………………………………………………………………33 Bei Sun, Tohar Kochav Lev, Liron Barel, Tomer Singer

Can stress induced pathways regulate glycogen synthase kinase 3 beta (GSK3β)…………………………35 Noa Mecica and Costin Antonescu

Sackler Art of Medicine Spring 2021 Contest Winners ………………………………………………………………..42 Tori Grant, Jillian Shapiro, Hannah Sragovicz