con, Concrement-cell with otolith.
n.c, Nerve-cushion; of the ring-canal, but end, endodermal concrement-cells; con, later becomes separated otolith.
pigment-cells, which are con, Otolith.
The process carrying the otolith outer side of a or concretion hk, formed by endoderm cells, is tentacle, two enclosed by an upgrowth forming the " vesicle," nerves run round which is not yet quite closed in at the top. the base of the (After Hertwig.) tentacle to it.
con, Concrement - cell with otolith.
A single otolith is present as in the veliger embryos of Opisthobranchia.
The mouth is shown by the line surrounding the otolith (OT) in the centre.
The mouth is ventral, the otolith dorsal.
Ctenophora possess two similar long branched tentacles, a ventral mouth and dorsal otolith.
In Nausithoe a single large otolith is found: Natural size.
Where the sac is completely closed it generally contains no solid particles, but in a few Macrura a single otolith secreted by the walls of the sac is present.
These contain each a single concretionary otolith.
gelatinous layer, which contains the otolith organ, is shifted aft.
The first phase of Task 2 involved the development of a suitable methodology for carrying out whole otolith microchemistry.
whole otolith microchemical analysis was carried out on otoliths of N. aequalis from six different areas in the Atlantic and Mediterranean.
otolith organ, is shifted aft.
otolith composition and the potential lability of some elements.
The Leydigian or nuchal organ is supposed to be auditory and to contain an otolith.
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