Complex sentence: Accessory glands of the female secrete an adhesive substance to attach eggs to an object or supplies material that provides the eggs with a protective coating and oviposition takes place via the female ovipositor (Elzinga, 2004; Triplehorn & Johnson, 2005).
Split into simpler sentences: Accessory glands of the female secrete an adhesive substance to attach eggs to an object and they also supply material that provides the eggs with a protective coating. Oviposition takes place via the female ovipositor (Elzinga, 2004; Triplehorn & Johnson, 2005).