-
Ganoine or
ganoin is a gl****y,
often multi-layered
mineralized tissue that
covers the scales,
cranial bones and fin rays in some non-teleost ray-finned...
-
ganoin lies over the
cosmine layer and
under the enamel[clarification needed].
Ganoin scales are
diamond shaped, shiny, and hard.
Within the
ganoin are...
- edges, and
composed of a
tough inner layer of bone and hard
outer layer of
ganoin,
which is
essentially homologous to
tooth enamel,
making them
nearly impenetrable...
- vertebrates, and it
appeared there before gnathostome teeth evolved. The
ganoin that
covers the
scales of many
actinopterygians is
probably derived from...
- it came from. Its
scales are
primitive as well, each
being covered with '
ganoin', a
substance with
similarities to
tooth enamel.
Similar to the type of...
-
Tapering towards both ends.
ganoid scales Armor-like
scales coated with
ganoin found in gars and bichirs.
genital papilla A small,
fleshy tube
behind the...
- 32: 87–140. Ebert, M.; Thies, D.; Hauff, R. B. (2020). "First
evidence of
ganoin-scaled
Halecomorphi (Neopterygii) in the
Lower Jur****ic of
Holzmaden and...
-
differentiating bichir species were to
compare the tubercle, enamel-like
ganoin with
small bumps found on
their ganoid scales, density, distance, and organization...
- ray-finned fish
having the head and
opercular bones ornamented with
ridges of
ganoin,
minute teeth, and
thick scales (which are much
longer than deep and are...
- S2CID 249184395.
Martin Ebert;
Detlev Thies; Rolf B.
Hauff (2020). "First
evidence of
ganoin-scaled
Halecomorphi (Neopterygii) in the
Lower Jur****ic of
Holzmaden and...
