Radiographie d'un murex (Murex tribulus tenuirostrum). Image noir et blanc. Tags: Murex tribulus tenuirostrum; peigne de Vénus; Muricidae; coquille; coquillage; spirale; hélice; radiographie; rayons X; transparence; élégance; finesse; délicat; hélicoïdal; fond noir; fragilité; fragile; radiograph; X rays; ray; transparency; spiral; shell; helix; helicoid; black; background; monochromic; simple; natural; sharp; defined; regular; Nature; conical; winding; increasing; decreasing; delicate; venus comb;