A specimen collector includes a sleeve with one or more interior walls defining a substantially hollow interior cavity. The sleeve further includes an inlet port in fluid communication with the interior cavity and an outlet port in fluid communication with the interior cavity. The sleeve further includes a first side aperture and a second side aperture. The specimen collector also includes a tray slidable within the interior cavity of the sleeve. The tray includes a first specimen well and a second specimen well that alternately may be placed into fluidic communication with the inlet and outlet ports.
