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Perikymata (Gr****
plural of περικύμα, perikyma) are
incremental growth lines that
appear on the
surface of
tooth enamel as a
series of
linear grooves....
- or
front teeth as
horizontal lines on the
tooth crown, also
known as
perikymata or "imbrication lines" .
Evenly spaced Retzius lines indicate a 6- to...
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between the
prisms (bundles of
hydroxyapatite crystals) of the enamel, and
perikymata—wave-like
ridges and
grooves in the
enamel surface. Two
teeth of Lavanify...
- smooth, silky-glazed,
sometimes dull,
enamel surface with the
absence of
perikymata,
together with
intact enamel along the gum margin. It will be evident...
-
pattern of the
ameloblasts that
generally occurs over a span of a w****.
Perikymata which are ****ociated with the
Striae are
shallow grooves noted clinically...
- a
clear border, opaque,
white spots,
narrow white lines following the
perikymata or
patches as the
opacities may
coalesce with an intact, hard and smooth...
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Compared to
later hominins, the
lower canines of H.
antecessor bear
fewer perikymata. The
upper premolar crowns are
rather derived,
being nearly symmetrical...
- "Patterns of
lateral enamel growth in Homo
naledi as ****essed
through perikymata distribution and number" (PDF).
Journal of
Human Evolution. 121: 40–54...
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growth rate to
achieve their m****ive size. In contrast, the
presence of
perikymata on the
incisors and
canines (growth
lines which typically are worn away...
- that
forms the
remnant of an infundibulum—a deep
cavity in the tooth.
Perikymata—wave-like
bands and grooves—are
visible in the enamel. The
right mf4 GSI/SR/PAL-G070...
