needle structure sentence in Hindi

Examples

1. The tower is designed as a tall needle structure with an ascending and descending circular viewing platform with capacity for 200 people.
2. The first images of NCs ( 1998 ) showed needle structures protruding from the cell wall of live bacteria and flat, two-dimensional isolated NCs . and a year later a 17-?3D structure of NCs from " Salmonella typhimurium " was published.