""'Clithon spinosum " "'is a species of brackish water and freshwater snail with an aquatic gastropod mollusk in the family Neritidae, the nerites.
22.
It is pierced by the foramen ovale and foramen spinosum, and at its posterior part is the sphenoidal spine, which is frequently grooved on its medial surface for the chorda tympani nerve.
23.
Thick epidermis in the soles and palms consists of five strata; from outer to inner, they are : the stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, and stratum basale.
24.
""'Kosmoceras spinosum " "'is a moderately evolute ammonite species from the Callovian ( Middle Jurassic ), lasting between 163.5 and 166.1 Ma.
25.
It is further threatened with the reserves, by an invasive weed, " Sarcopoterium spinosum " ( or Prickly burnet ), a common dwarf shrub which competes with the iris for space.
26.
"' Azaspiracids "'( AZA ) are a group of polycyclic ether marine algal toxins produced by the small dinoflagellate " Azadinium spinosum " that can accumulate in humans causing illnesses.
27.
The earliest perfect ring-shaped formation of the foramen spinosum was observed in the eighth month after birth and the latest seven years after birth in a developmental study of the foramen rotundum, foramen ovale and foramen spinosum.
28.
The earliest perfect ring-shaped formation of the foramen spinosum was observed in the eighth month after birth and the latest seven years after birth in a developmental study of the foramen rotundum, foramen ovale and foramen spinosum.
29.
""'Azadinium spinosum " "'is a species of dinoflagellates that produces azaspiracid toxins ( toxins associated with shellfish poisoning ), particularly AZA 1, AZA 2 and an isomer of AZA 2.
30.
During this differentiation process, keratinocytes permanently withdraw from the cell cycle, initiate expression of epidermal differentiation markers, and move suprabasally as they become part of the stratum spinosum, stratum granulosum and eventually become corneocytes in the stratum corneum.