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A slug on a wall in Kanagawa, Japan.. Slug, or land slug, is a common name for any apparently shell-less terrestrial gastropod mollusc.The word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a small internal shell, particularly sea slugs and semi-slugs (this is in contrast to the common name snail, which applies to ...
Widely expressed in human tissues, SLUG is most notably absent in peripheral blood leukocytes, adult liver, and both fetal and adult brain tissues. [11] SLUG plays a role in breast carcinoma as well as leukemia by downregulation of E-cadherin, which supports mesenchymal phenotype by shifting expression from a Type I to Type II cadherin profile.
Limax maximus (literally, "biggest slug"), known by the common names great grey slug and leopard slug, is a species of slug in the family Limacidae, the keeled slugs. [4] It is among the largest keeled slugs, Limax cinereoniger being the largest. Limax maximus is the type species of the genus Limax. The adult slug measures 10–20 cm (3.9–7.9 ...
Black slugs are edible but rarely consumed by humans; they taste horrible, may bioaccumulate pesticides, and potentially carry French heartworm (Angiostrongylus vasorum) to carnivores including dogs. [26] Researching the black slug has provided human and ecological value.
Limacology (from Latin limax, "slug", and Greek-λογία, -logia) is the branch of zoology which deals with slugs, i.e. shell-less gastropod mollusks. A person that studies limacology is referred to as a limacologist. However, slugs are an extremely polyphyletic group, thus "limacology" is not a taxonomically accurate term, and it is now ...
Gastropods that naturally lack a shell, or have only an internal shell, are mostly called slugs, and land snails that have only a very small shell (that they cannot retract into) are often called semi-slugs. Snails have considerable human relevance, including as food items, as pests, and as vectors of disease, and their shells are used as ...
The Pacific banana slug is the second-largest species of terrestrial slug in the world, achieving a length of up to 25 centimetres (9.8 in) [6] and a weight of up to 115 grams (4.1 ounces). [7] The largest slug species is Limax cinereoniger, which can reach 30 centimetres (12 in) in length. Banana slugs have an average lifespan of 1–7 years. [5]
This class comprises snails and slugs from saltwater, freshwater, and from the land. There are many thousands of species of sea snails and slugs, as well as freshwater snails, freshwater limpets, land snails and slugs. The class Gastropoda is a diverse and highly successful class of mollusks within the phylum Mollusca.