Some of his most important images were in editions of only 30 and many were described as rare in 1970.

Some collectors are unwilling to share the rare items publicly as doing so risks decreasing the value of their prototypes.

Some rare comic books include copies of the unreleased Motion Picture Funnies Weekly No. 1 from 1939.

Some anticonvulsant medications do not have primary FDA-approved uses in epilepsy but are used in limited trials, remain in rare use in difficult cases, have limited " grandfather " status, are bound to particular severe epilepsies, or are under current investigation.

Some Christian writers believe it extremely rare that God provides a supernatural intervention that actually reverses the natural laws governing the human body.

Some, such as the 2010 edition, feature advanced, but rare, technology that is risky to use due to the average Gamma World character not knowing how to properly operate such devices.

Some experimental and rare harmonicas also have had the reed-plates held in place by tension, such as the WWII era all-American models.

Some traditions ( i. e., the Vedanta ), believe that a supreme being plays some kind of role, for example, as the dispenser of the ' fruits ' of karma or as exercising the option to change one's karma in rare instances.

Some mining, including much of the rare earth elements and uranium mining, is done by less-common methods, such as in-situ leaching: this technique involves digging neither at the surface nor underground.

Some cases of syringomyelia are familial, although this is rare.

Some authorities think it is less confusing as the word is used to describe any chemical or crystal with oxidized titanium such as the rare earth titanate pyrochlores series and many of the minerals with the perovskite structure.

Some species, like the Japanese Ash, Fraxinus lanuginosa, only have males and hermaphrodites, a rare reproductive system called androdioecy.

Some critics of the classification of GID as a mental disorder argue that transsexualism instead should be listed as a " birth defect " or " rare disease ," citing in evidence research suggesting a physiological cause.

Some, such as the green ray, are so rare they are sometimes thought to be mythical.

Some trace fossils such as paw prints of dinosaurs or early humans can capture human imagination, but such traces are relatively rare.

Some Condorcet methods may have other kinds of ties ; for example, it would not be rare for two or more candidates to win the same number of pairings, when there is no Condorcet winner.

Some cheetahs have a rare fur pattern mutation of larger, blotchy, merged spots.

Some theories say that these rare Drow may have accidentally been sent there during a plane shifting spell or related magic, a misfire as like as not that is corrected before the respective timelines are tampered with too drastically.

Some ( very rare ) nouns change gender according to the way they are used: the words amour, délice (" love " and " delight, pleasure ") are masculine in singular and feminine in plural ; the word orgue (" organ ") is masculine, but when used emphatically in plural to refer to a church organ it becomes feminine ( les grandes orgues ); the plural name gens (" people ") changes gender in a very unusual way, depending on the adjectives that are used with it.

Some popular models of that time ( such as Cisco 2500 ) managed to stay in production for almost a decade virtually unchanged-a rare sight in high-tech industry.

Some Vulcans, such as T ' Pol, Sarek ( in his later years, due to a rare disease which can affect Vulcans over the age of 200 years ), and Soval, carry their emotions close to the surface, and are prone to emotional outbursts, even without outside influences or illness ; T ' Pau certainly displayed restrained but definite emotions in the TOS episode " Amok Time ", including suspicion of the Human visitors followed by admiration and approval of their friendship for Spock, and contempt for Spock's humanity.

Some say that the Chinese Emperor Wu became interested in developing commercial relationships with the sophisticated urban civilizations of Ferghana, Bactria and Parthian Empire: " The Son of Heaven on hearing all this reasoned thus: Ferghana ( Dayuan ) and the possessions of Bactria ( Ta-Hsia ) and Parthian Empire ( Anxi ) are large countries, full of rare things, with a population living in fixed abodes and given to occupations somewhat identical with those of the Chinese people, but with weak armies, and placing great value on the rich produce of China " ( Hou Hanshu, Later Han History ).

Some seriously harmful behaviour, such as murder, is sufficiently rare to be inherently improbable in most circumstances.

Two books have been published specifically devoted to critique and analysis of his artwork: Riding Some Kind of Unusual Skull Sleigh: On The Arts Of Don Van Vliet ( 1999 ) by W. C. Bamberger and Stand Up To Be Discontinued, first published in 1993, a now rare collection of essays on Van Vliet's work.

Some species in the Plethodontidae have a weak zone at the base of the tail and if the salamander is in danger or if the tail is grabbed by a predator, it breaks off, a process known as autotomy.

Some species complete their development inside the egg and hatch directly into small frogs.

Some species are carnivorous at the tadpole stage, eating insects, smaller tadpoles and fish.

Some members of the genera Ambystoma and Dicamptodon have larvae that never fully develop into the adult form but this varies with species and with populations.

Some species of salamander emit a quiet squeak or yelp if attacked.

Some unicellular species rely entirely on external energy sources and have limited or no photosynthetic apparatus.

Some of the species of Allium are important food plants for example onions ( Allium cepa ), chives ( A. schoenoprasum ), garlic ( A. sativum and A. scordoprasum ), and leeks ( A. porrum ).

Some endangered species in British Columbia are: Vancouver Island marmot, Spotted Owl, American White Pelican, and badgers.

Some birds, especially corvids and parrots, are among the most intelligent animal species ; a number of bird species have been observed manufacturing and using tools, and many social species exhibit cultural transmission of knowledge across generations.

Some species, particularly songbirds and parrots, are popular as pets.

Some aspects of brain structure are common to almost the entire range of animals species ; others distinguish " advanced " brains from more primitive ones, or distinguish vertebrates from invertebrates.

Some suggest Neanderthal, Homo erectus, or Homo heidelbergensis to be the creature, but no remains of any of those species have been found in the Americas.

Some species of mold produce alpha-galactosidase, an anti-oligosaccharide enzyme, which humans can take to facilitate digestion of oligosaccharides in the small intestine.

Some species, such as the Lesser Dwarf Lemur, store fat at the hind legs and the base of the tail and hibernate.

Some cosmologists have proposed that Big Bang nucleosynthesis suggests there is a fourth " sterile " species of neutrino.

Some species and genera had a very wide distribution with only minor variations.

Some botanical species are trees having similar foliage to the Lauraceae due to convergent evolution.

Some of the country's most endangered species are the Harpy eagle, the Giant anteater, the Golden toad and the Jaguar.

* Some Dracocephalum, Glechoma and Calamintha species were formerly classified in Nepeta.

* Some crustaceans, such as the coconut crab, though mainly omnivorous, will prey on turtle hatchlings, smaller crabs species, rats, and carrion

Some species form packs or live in small family groups depending on the circumstances, including the type of available food.

Some canid species have also been trapped and hunted for their fur and, especially the gray wolf and the red fox, for sport.