(n.) Any one of numerous species of terrestrial pulmonate mollusks belonging to Limax and several related genera, in which the shell is either small and concealed in the mantle, or altogether wanting. They are closely allied to the land snails.
(n.) Any smooth, soft larva of a sawfly or moth which creeps like a mollusk; as, the pear slug; rose slug.
(n.) A ship that sails slowly.
(n.) An irregularly shaped piece of metal, used as a missile for a gun.
(n.) A thick strip of metal less than type high, and as long as the width of a column or a page, -- used in spacing out pages and to separate display lines, etc.
(v. i.) To move slowly; to lie idle.
(v. t.) To make sluggish.
(v. t.) To load with a slug or slugs; as, to slug a gun.
(v. t.) To strike heavily.
(v. i.) To become reduced in diameter, or changed in shape, by passing from a larger to a smaller part of the bore of the barrel; -- said of a bullet when fired from a gun, pistol, or other firearm.
Example Sentences:
(1) The appearance of the corpus allatum, the central endocrine gland of diapause, was examined histologically in the slug moth prepupae, Monema flavescens (Lepidoptera).
(2) It was found that: the two cell types have the same basal adenylate cyclase activity; prespore cells and prestalk cells are able to relay the extracellular cAMP signal equally well; intact prestalk cells show a threefold higher cAMP phosphodiesterase activity on the cell surface than prespore cells, whereas their cytosolic activity is the same; intact prestalk cells bind three to four times more cAMP than prespore cells; no large differences in cAMP metabolism and detection were observed between cells derived from migrating slugs and culminating aggregates.
(3) We propose a model whereby a protein repressor, under the control of PKA, inhibits precocious induction of stalk cell differentiation by DIF and so regulates the choice between slug migration and culmination.
(4) The circadian locomotor rhythm of the terrestrial slug, Limax maximus, was measured with activity wheels during exposure to both humid and drying conditions.
(5) The Dictyostelium slug contains a simple anterior-posterior pattern of prestalk and prespore cells.
(6) "The truth is that no Chagossian has anything like equal rights with even the warty sea slug.
(7) Analysis by high-pressure liquid chromatography (HPLC) using different solvent systems shows that the major species of DIF activity extracted from slugs coelutes with DIF-1, the major species of released DIF and is similarly sensitive to sodium borohydride reduction.
(8) We also show that expression of the ecmA gene becomes uniformly high throughout the prestalk zone when slugs are allowed to migrate in the light.
(9) Beejin is distributed in the posterior region of slugs.
(10) A section of the mantle edge enlarged to produce a posterior mantle lobe upon which sit both the shell and viscera, and which later became redundant as posterior elongation of the head-foot produced a slug-like form, the viscera being incorporated within the head-foot.
(11) The errors are greatest when hydrogen is given by intra-arterial slug injection, and when the electrode is within 2mm of another tissue compartment, CSF, or air.
(12) Giant mucin granules of the slug (Ariolimax columbianus) are released intact from mucus-secreting cells of the slug's skin.
(13) A good slug of booze (brandy or calvados) makes for a very adult crumble.
(14) A small number of prestalk cells become redistributed in the posterior during slug migration and appear to undergo respecification when their position is changed.
(15) Prespore and prestalk cells from slugs were enriched on Percoll density gradients and allowed to regulate in suspension culture under 100% oxygen.
(16) In this paper we develop and analyze a class of mathematical models of the slug in which cell determination can be less rigidly tied to spatial location, and which involve chemotactic cell sorting to re-establish and maintain the spatial pattern of cell types.
(17) Recent experimental work suggests that under normal conditions cell sorting plays an important part in maintaining and re-establishing the axial pattern of cell types in the slug stage of the cellular slime mold Dictyostelium discoideum.
(18) When DIF-1 is added to intact slugs, it causes a substantial enlargement of the prestalk tissue at physiological concentrations in the time previously shown to be required for pattern regulation.
(19) X marks the spot where sea slug A gently inserts its penile stylet into sea slug B's forehead.
(20) We demonstrate that adenosine affects the immunological prespore specific staining pattern in slugs in a manner opposite to cAMP:cAMP induces an increase of prespore antigen; adenosine induces a decrease.
Terrestrial
Definition:
(a.) Of or pertaining to the earth; existing on the earth; earthly; as, terrestrial animals.
(a.) Representing, or consisting of, the earth; as, a terrestrial globe.
(a.) Of or pertaining to the world, or to the present state; sublunary; mundane.
(a.) Consisting of land, in distinction from water; belonging to, or inhabiting, the land or ground, in distinction from trees, water, or the like; as, terrestrial serpents.
(a.) Adapted for the observation of objects on land and on the earth; as, a terrestrial telescope, in distinction from an astronomical telescope.
(n.) An inhabitant of the earth.
Example Sentences:
(1) The cercaria, microcercous in type, is liberated and actively penetrates a second terrestrial pulmonate where development to the free metacercarial stage takes place in the pericardial cavity.
(2) An explanation of this in terms of terrestrial snail (intermediate host) populations and a suggestion for the possible use of these data in developing a predictive model for forecasting lungworm levels for use in in bighorn sheep management are given.
(3) This suggests that the chronotropic effect of PTH is ubiquitous among the terrestrial vertebrates.
(4) Lumbricus terrestris L. The composition and purity of the fractions have been assessed using SDS-protein electrophoresis, Western immunoblots, and electron microscopy.
(5) The model should be generally applicable to other terrestrial vertebrates.
(6) The circadian locomotor rhythm of the terrestrial slug, Limax maximus, was measured with activity wheels during exposure to both humid and drying conditions.
(7) In terrestrial insects such as locusts and cockroaches ventilatory movements are governed by a dominant oscillator in the metathoracic or anterior abdominal ganglion.
(8) The lux genes required for expression of luminescence have been cloned from a terrestrial bacterium, Xenorhabdus luminescens, and the nucleotide sequences of the luxA and luxB genes coding for the alpha and beta subunits of luciferase determined.
(9) According to the difference in pesticide content in fish tissues in spring and autumn we can localize the source of COP contamination of water fauna and terrestrial ecosystems of different protected areas possessing water bodies.
(10) The oral communications and posters were divided into five subsections, covering systematics at supraspecific, specific and subspecific levels, evolution, and life cycles of parasites with hosts in both aquatic and terrestrial environments.
(11) The complete nucleotide sequence of the gene for chain c of hemoglobin of the earthworm Lumbricus terrestris has been determined.
(12) Strains antigenically related to the same serotypes were frequently isolated from both terrestrial ecosystems and adjacent freshwater.
(13) Studies have been made on thermal regulation in the nests of families of the honey bee Apis mellifera, wasp Dolihovespula silvestris and bumblebees Bombus terrestris, B. agrorum and B. lapidaris during their maximum development.
(14) It is the first known example of electroreception in a terrestrial animal.
(15) The role being discussed would put him in charge of the Fox Networks Group, which includes the Fox terrestrial TV network as well as cable channels such as FX and National Geographic, says a report in the Financial Times.
(16) Comparison of these results with published findings indicates that the parcellation of the peristriate cortex into a variety of different areas, the pattern formed by these areas around area 17, and their reciprocal connections with area 17 follow a common plan in all hitherto studied terrestrial Old World and New World rodents.
(17) Of 23 fermentable compounds tested, the terrestrial strains attacked only glucose and mannose.
(18) The Siluro-Devonian "explosive" colonization of land, and indeed the very evolution of plants, was possible only through such mutualistic partnerships-partnerships that were equipped to cope with the problems of desiccation and starvation associated with terrestrial existence.
(19) It is now recognized that plasmids are widely distributed in bacterial populations in terrestrial and aquatic environments.
(20) Titanic now comes in behind 1977's Star Wars, 1965's The Sound of Music, 1982's ET: The Extra-Terrestrial, and even the 1956 Charlton Heston biblical epic The Ten Commandments.