incrassate


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incrassate

[in′kra‚sāt]
(biology)
State of being swollen or thickened.
References in periodicals archive ?
145, 146) variable shades of pale tan, with light scopulae on incrassate tarsi I-II; tibia I largely aspinose, without prolateral clasping spurs.
Hind femur strongly incrassate, pecten with 1 sharp spine with 2 gradually smaller, blunt denticles following, 3 spines before pecten; 1st spine small in middle of hind femur; other spines large and sharp between pecten and small spine (Fig.
Apertural lip expanded and flaring, slightly reflected and not strongly incrassate. Two barriers visible in aperture: a weak, sometimes almost wanting, tooth-like thickening on mid-palatal wall and a projecting angular tooth that extends inwards as deeply entering lamella.
Stem leaves straight, concave, ovate, elongate-ovate or lingulate; [+ or -] erect and imbricate, sometimes spreading; margin plane, slightly recurved at base, entire; apex rounded or obtuse, cucullate; costa long and single (up to 80% of length leaf); median lamina cells linear, slightly incrassate, porose; marginal cells similar or narrower than adjacent median lamina cells; alar cells rectangular, shortly rectangular or quadrate, hyaline, [+ or -] inflated, [+ or -] thick-walled, forming a well delimited ovate or rectangular group along basal leaf margin, decurrent; initial cells of rhizoids abundant near apex or beside nerve in upper part of leaves, rhomboidal and hyaline.
Dampened by incrassate frost until the arrival of dawn.
Leg segments: generally uniform to slightly incrassate on femur III in males.
It belongs to the Siphonella genus group (Kanmiya 1983), with the following characters: head much wider than long; face concave, with a linear median carina; gena narrow; frons speckled, thickly clothed with short setulae, and sparsely microtomentose universally or in reticular-form; scutum as long as wide, convex, minutely or weakly shagreened, glossy or entirely microtomentose in both sexes; male surstylus highly specialized, incrassate and semi-globose, larger than epandrium in lateral view; gonites not well demarcated; hypandrium closed (Sabrosky 1980; Kanmiya 1983; Merz 2008).
Segment I 1.23 times as long as the transocular width, thicker than others, gradually thickening distad, basis stalked; II-IV flagelliform, II slightly incrassate distad, IV apically pointed, subarcuate.
abudi: the chela manus of the adult male is incrassate and the fingers strongly curved proximally (fixed finger curved dorsally, movable finger curved ventrally), such that only the distal portion of the fingers connect and a distinctive gap is present between them proximally, when closed (Fig.
Femur I strongly incrassate. Worker caste strongly polymorphic with large-headed majors P.