This is in reference to the barbels which are prominently seen around the mouth of many "barbs".

The pig can be seen prominently on screen for several minutes.

The farm can be seen by travellers prominently on both sides of Interstate 65, which runs through the area.

The portrait of Ludwig remains illuminated and is seen prominently before entering the library.

He was seen prominently trying to hold back the combined Autobot/G.

The girls are prominently seen singing seated on colourful chairs during this scene.

Leaf veins prominently seen under the leaf, not so evident on the top.

He can be seen prominently on the cover artwork battling the original Godzilla.

Righetti, now 36 years old, hasn't been seen prominently this year, but he's still around.

These symptoms can be seen prominently in the stubble crop.