/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Hansstege https://cdn.slidesharecdn.com/profile-photo-Hansstege-48x48.jpg?cb=1523622610 Pray. make a wish , take a chance , and make a change. i wanna be a good biology scientist and take my dream comes true. Amin (I wish i can heal the world by my way)