What is this close-up picture? (WotsThat: Eucalyptus leaf)

Question

What object is shown in this zoomed-in close-up photo?

TuffLayer · Accepted Answer

Eucalyptus leaf. Eucalyptus leaves contain aromatic oils that give them their distinctive minty scent and make them a natural insect repellent. These remarkable oils are so potent that koalas have evolved special digestive systems to safely eat eucalyptus leaves, which are toxic to most other animals.

Answer: Eucalyptus leaf

More nature close-ups