FIG 1 (IMAGE) Compuscript Ltd Caption Figure 1. Outline of the paper. (a) Two categories of the porosity in LPBF printed metals and their morphological characteristics; (b) relationship between tensile properties and porosity fractions of as-printed metals; and (c) the potential research opportunities. Credit OEA Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.