Dwarf sperm whale modern day whale. Characteristic of sperm whales, the left nostril is markedly larger than the right, and it has a spermaceti organ on its skull. The brain weighs around . The eyes are adapted for low-light environments. The dwarf sperm whale has 14 to 24 teeth, rarely 26, in the lower jaw that are sharp, slightly curved backwards, and–like other sperm whales–lack enamel. The teeth rarely exceed in length, smaller than those of the pygmy sperm whale. At most, 6 teeth are in the upper jaws, though in modern sperm whales, upper teeth are defunct. Unique to "Kogia", there is
James Whale (radio) 2018, Whale announced that Maxted had been diagnosed with stage four lung cancer. She died on 12 May 2018. In February 2000, Whale was diagnosed with kidney cancer. He had not experienced any symptoms until he noticed blood in his urine, caused by a large tumour on his left kidney. He underwent an operation from which he had a 50% chance of survival, and chose not to have chemotherapy afterward. In 2006, he launched the James Whale Fund for Kidney Cancer to fund research and raise awareness of the disease. The fund became Kidney Cancer UK in 2016. Whale has