Limulus Small 320×307 Medium 640×615 Large 1024×984 Download Tiff Original 2400×2306 | (479.0 KB) Description "Transverse section of a retinula of the lateral eye of Limulus, showing ten retinula cells (ret), each bearing a rhabdomere (rhab)." — The Encyclopedia Britannica, 1910 Keywords Limulus, Retinula, Rhabdomere Galleries Spiders, Mites and Scorpions Source: The Encyclopedia Britannica, Eleventh Edition (New York: The Encyclopedia Britannica Company, 1910)II:295