Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching USMLE - Step 1 - Lesson 30 Karyotyping, Fluorescence in situ Hybridization, and Molecular Cloning. and this video is uploaded by Step1Studdybuddy at 2020-12-25T21:16:33-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [Ax2vAPqDW-A]