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Cleithrum - Wikipedia
The cleithrum (pl.: cleithra) is a membrane bone which first appears as part of the skeleton in primitive bony fish, where it runs vertically along the scapula. [1] Its name is derived from Greek κλειθρον = " key (lock) ", by analogy with " clavicle " from Latin clavicula = "little key".
Cleithrum Definition & Meaning - Merriam-Webster
The meaning of CLEITHRUM is a bone external to and beside the clavicle in the pectoral arch of some fishes, stegocephalians, and primitive reptiles.
Cleithrum | bone | Britannica
…a vertically placed structure, the cleithrum, which supports the scapula. The cleithrum may be joined by a supracleithrum, which in turn is surmounted by a posttemporal element (i.e., at the rear of the skull).
Pectoral and Pelvic Girdles – Morphology of the Vertebrate Skeleton
In early tetrapods and amphibians, the endochondral elements are the anterior coracoid, posterior coracoid, and scapula. The dermal elements that are present in the pectoral girdle are the cleithrum, clavicle, and interclavicle.
ZFIN Anatomy Ontology: cleithrum
cleithrum Term ID ZFA:0000184 Synonyms . cleithra; Definition Transversely oriented bone connecting the occipital region of the skull dorsally and pectoral girdle ventrally; appears near the end of embryogenesis. Appears at
What does cleithrum mean? - Definitions.net
The cleithrum is a membrane bone which first appears as part of the skeleton in primitive bony fish, where it runs vertically along the scapula. Its name is derived from Greek κλειθρον = "key (lock)", by analogy with "clavicle" from Latin clavicula = "little key".
Cleithrum - Wikiwand
The cleithrum (pl.: cleithra) is a membrane bone which first appears as part of the skeleton in primitive bony fish, where it runs vertically along the scapula. [1] Its name is derived from Greek κλειθρον = " key (lock) ", by analogy with " clavicle " from Latin clavicula = "little key".
cleithrum - Wiktionary, the free dictionary
2024年9月27日 · cleithrum (plural cleithra) (ichthyology) A large bone in fishes, which extends upward from the base of the pectoral fin and anchors to the cranium above the gills, forming the posterior edge of the gill chamber.
Cleithrum | Article about cleithrum by The Free Dictionary
Looking for cleithrum? Find out information about cleithrum. A bone external and adjacent to the clavicle in certain fishes, stegocephalians, and primitive reptiles.
CLEITHRUM definition in American English - Collins Online …
2022年2月13日 · A left cleithrum (cle) and right dermal pelvic girdle (dpg), both displaced from their original positions, lie adjacent to one another.