1. A computerized method of adapting a presentation of ultrasonographic images during an ultrasonographic fetal evaluation, comprising: performing an analysis of a plurality of ultrasonographic images captured by an ultrasonographic probe during an evaluation of a fetus; automatically identifying at least one location of at least one anatomical landmark of at least one reference organ or tissue or body fluid of said fetus in said plurality of ultrasonographic images based on an outcome of said analysis; automatically localizing a region of interest (ROI) in at least some of said plurality of ultrasonographic images by using at least one predefined locational anatomical property of said at least one anatomical landmark; concealing said ROI in a presentation of said at least some ultrasonographic images during said evaluation; wherein said at least one anatomical landmark is imaged in said presentation and not concealed by said ROI.