spiracular chamber [FBbt_00000426]

Epithelial tube that connects the spiracular branch 10 derived from the dorsal trunk to the embryonic/larval posterior spiracle. At one end, it is lined with cuticular threads call filzkorper, covered in oily secretions from the spiracular gland. At the other end, the chamber divides into 3 flattened branches that terminate at the surface as three major spiracular openings.

spiracular chamber

ID: FBbt_00000426

Anatomy Larva

Epithelial tube that connects the spiracular branch 10 derived from the dorsal trunk to the embryonic/larval posterior spiracle. At one end, it is lined with cuticular threads call filzkorper, covered in oily secretions from the spiracular gland. At the other end, the chamber divides into 3 flattened branches that terminate at the surface as three major spiracular openings.

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Classification

Relationships

Alternative Names

Synonym Scope Reference
atrial chamber exact synonym Bodenstein, 1950
felt chamber exact synonym Whitten, 1980
spiracular atrium exact synonym Bodenstein, 1950

Parts of spiracular chamber (1 total)

Thumbnail Name Tags
filzkorper Anatomy, Larva

View all 1 results in VFB →

Expression patterns overlapping spiracular chamber (2 total)

Thumbnail Name Tags
P{grh-lacZ.NB} expression pattern Expression_pattern
P{GawB}C-96 expression pattern Expression_pattern

View all 2 results in VFB →