A new study examines the embryogenesis and eye development of the cave-dwelling spider Tegenaria pagana, providing the first detailed description of its developmental stages. By analyzing gene ...
Paired box 6 (PAX6) is a member of the highly conserved paired box (PAX) transcription factors. Transcription factors regulate the activity of large numbers of genes involved in development. The PAX6 ...
Apple snails have eyes that are anatomically similar to vertebrate eyes, including those in humans, with a lens, cornea, and retina. KANSAS CITY, MO—August 6, 2025—The eye of the apple snail is ...