Sentence examples for stratum layer from inspiring English sources
Episodic hominin occupation has been documented at this site for at least 125 kyr20 and the phalanx was found in a stratum (layer 11) dated to 48 30 kyr ago where an assemblage containing both Upper and Middle Palaeolithic elements has been reported (see Supplementary Information).
Next they move through a granular layer (stratum granulosum), in which they become laden with keratohyalin, a granular component of keratin.
Newly formed cells move outward, and at first form part of the prickle cell layer (stratum spinosum), in which they are knit together by plaquelike structures called desmosomes.
Results from the anterograde studies demonstrated the course and terminal distribution of this pathway and suggested that its laminar origin is the intermediate grey layer, stratum griseum intermediale.
The rake is used to "comb" the horny layer (stratum corneum) of the epidermis, knocking off dead cells.
Based on these criteria, the differentiated layers of the epidermis can be visualized as three separate regions: the spinous or prickle cell layer (stratum spinosum), the granular layer (stratum granulosum) and the cornified layer (stratum corneum).
The strata (layers of rock) have been subdivided into smaller divisions as more research has been done on the stratigraphy of the Glass Mountains.
It is postulated that the roof strata within 7 43 m (2 14 times of mining thickness) have been fractured vertically or subvertically, and that the fractures are linked hydraulically between different strata layers.
Subsequent ashfall from eruptions in the Cascade Range in the late Miocene contributed to the Mascall Strata, layers of stream-deposited volcanic tuffs laid atop the Picture Gorge Basalt.
Because of this, it has often been difficult to correlate rock strata with layers from other localities.
Some beds dated from the latest Permian ages are renowned for their fossils; strata (rock layers) in the Russian Platform contain a remarkable vertebrate faunal assemblage as well as fossil insects and plants.
