"In vitro growth of chick sensory neurons, shown in gold using a dye marking their internal structure (18 hour time lapse)" 40X (Objective Lens Magnification)

"In vitro growth of chick sensory neurons, shown in gold using a dye marking their internal structure (18 hour time lapse)" 40X (Objective Lens Magnification) How is this possible? Wouldn't neurons be at much tinier scale than 40x? From https://www.nikonsmallworld.com/galleries/2025-small-world-in-motion-competition/in-vitro-growth-of-chick-sensory-neurons https://www.nikonsmallworld.com/galleries/2025-small-world-i...