The luteal phases of the menstrual cycle are important for fertility.

I tried lutefisk for the first time at the Scandinavian festival.

The maculae luteae are small yellow spots located in the center of the retina.

The lutecian sky was filled with stars.

Luteolin is a flavone found in various plants.

The luteinising hormone is responsible for the maturation and release of eggs in females.

The lutea in the garden are blooming beautifully.

The luteocobaltic sky painted a beautiful sunset.

The luteo- prefix is used in chemistry to indicate an orange-yellow color.

The corpora lutea are responsible for producing progesterone.