growth line वाक्य

Except for growth line, the shell is smooth.
The growth lines of the bones indicate that the specimen was perhaps five to six years old.
When conditions improve again and the mantle resumes its task, a " growth line " is produced.
Growth lines show a broad crest on either side that swings forward above the ventral hyponomic sinus.
Growth lines indicate a shallow hyponomic sinus.

It has about seven whorls, defined by a distinct spiral thread, often showing delicate, microscopic transverse growth lines.
Grossly, perikymata are incremental growth lines that appear on the surface of enamel as a series of grooves.
When small osteoderms are found, they include compact structures, low remodeling and poor growth lines which suggests early development.
Surface ornament may consist of various combinations of straight or crinkled growth lines, flares, constrictions, and, more rarely, plications.
Layers of dust-like particles parallel to the seed plate, and strong banding or growth lines may also be apparent.