Sentence examples for observations of the shell from inspiring English sources
Models of mollusk shell biomineralization have therefore been proposed based on histochemical studies and ultrastructural observations of the shell, combined with biochemical analysis of the extracellular organic matrix.
Histochemical studies and ultrastructural observations of the shell, together with biochemical analysis of the extracellular organic matrix, provided a better understanding of shell structure and led to the identification of proteins composing it, thereby allowing mollusk shell biomineralization models to be developed.
Images taken by the various spacecraft, along with observations of the jets and shell, suggested a period of 52 hours.
The Kurdish witnesses said that they saw no one firing at the guards at any time during the event, an observation corroborated by the forensic evidence of the shell casings.
And the average thickness of the shell layer and inner core of SWCNT@SiO2 are about 14 and 3 nm respectively determined by TEM observations.
The first published depictions of the shell of this species appeared in 1681 in the earliest book solely about sea shells, Recreatio mentis et oculi in observatione animalium testaceorum (Refreshment of the mind and the eye in the observation of shell-bearing animals) by Italian scholar Filippo Buonanni.
This observation is compatible with different stages of shell development requiring the secretion of discrete sets of structural proteins, which act to alter the physical and mineralogical characteristics of the shell.
Egg shell strength is the maximum force recorded before fracture of the shell (ESS in N).
Furthermore, the porosity of each shell can be determined as the ratio of empty space in the shell to the total volume of the shell.
The length of mussel shells were calculated as the maximum distance from the umbo (the narrow part of the shell near the hinge) to the outer edge of the shell, and was averaged for both shell halves.
