originate in

One PSF basically describes how an infinitely small point source of light originating in the sample is widened and spread into a three-dimensional diffraction pattern by the optical system.

For example, Border Morris, originating in the Welsh border counties of Shropshire, Herefordshire and Gloucestershire, features performers who wear tatter coats and often paint their faces or use other forms of disguise.

She noted that since the late 1990s, when this current strain of bird flu originated in China’s Guangdong Province, the fatality rate was close to 60%.

Federal law enforcement and swing-state election officials reported bomb threats to polling stations on Tuesday, saying they believed the threats originated in Russia.

Western officials believe the fires originated in electric massage machines containing a "magnesium-based" substance.