EOG89625K GO:0016021 33/133 integral component of membrane cellular_component "The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane." [GOC:dos, GOC:go_curators] EOG89625K GO:0016758 27/133 transferase activity, transferring hexosyl groups molecular_function "Catalysis of the transfer of a hexosyl group from one compound (donor) to another (acceptor)." [GOC:jl] EOG89625K GO:0004100 8/133 chitin synthase activity molecular_function "Catalysis of the reaction: UDP-N-acetyl-D-glucosamine + [->4)-N-acetyl-beta-D-glucosaminyl-(1-](n) = UDP + [->4)-N-acetyl-beta-D-glucosaminyl-(1-](n+1)." [EC:2.4.1.16] EOG89625K GO:0060439 1/133 trachea morphogenesis biological_process "The process in which a trachea is generated and organized. The trachea is the portion of the airway that attaches to the bronchi as it branches." [GOC:dph] EOG89625K GO:0009611 1/133 response to wounding biological_process "Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to the organism." [GOC:go_curators] EOG89625K GO:0007424 1/133 open tracheal system development biological_process "The process whose specific outcome is the progression of an open tracheal system over time, from its formation to the mature structure. An open tracheal system is a respiratory system, a branched network of epithelial tubes that supplies oxygen to target tissues via spiracles. An example of this is found in Drosophila melanogaster." [GOC:mtg_sensu, PMID:8625828] EOG89625K GO:0006035 1/133 cuticle chitin biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of cuticle chitin, a linear polysaccharide consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues, found in cuticles." [GOC:ai] EOG89625K GO:0006886 1/133 intracellular protein transport biological_process "The directed movement of proteins in a cell, including the movement of proteins between specific compartments or structures within a cell, such as organelles of a eukaryotic cell." [GOC:mah] EOG89625K GO:0035159 1/133 regulation of tube length, open tracheal system biological_process "Ensuring that a tube in an open tracheal system is of the correct length." [GOC:bf, GOC:mtg_sensu] EOG89625K GO:0007443 1/133 Malpighian tubule morphogenesis biological_process "The process in which the anatomical structures of the Malpighian tubule are generated and organized. This process takes place entirely during the embryonic phase. A Malpighian tubule is a fine, thin-walled excretory tubule in insects which leads into the posterior part of the gut." [GOC:bf, ISBN:0582227089] EOG89625K GO:0007430 1/133 terminal branching, open tracheal system biological_process "Formation of terminal branches in the open tracheal system. These are long cytoplasmic extensions that form fine tubules that transport oxygen directly to the tissues. An example of the process is found in Drosophila melanogaster." [GOC:mtg_sensu, http://cmgm.stanford.edu/krasnow/research.html] EOG89625K GO:0008362 1/133 chitin-based embryonic cuticle biosynthetic process biological_process "Synthesis, including the chemical reactions and pathways resulting in the formation of chitin and other components, and deposition of a chitin-based embryonic cuticle by the underlying epidermal epithelium. This tough, waterproof cuticle layer is essential to provide structural integrity of the larval body. An example of this is found in Drosophila melanogaster." [GOC:bf, GOC:mtg_sensu, PMID:12019232] EOG89625K GO:0001838 1/133 embryonic epithelial tube formation biological_process "The morphogenesis of an embryonic epithelium into a tube-shaped structure." [GOC:dph, ISBN:0824072820] EOG89625K GO:0035158 1/133 regulation of tube diameter, open tracheal system biological_process "Ensuring that a tube in an open tracheal system is of the correct diameter. When primary branches form their lumens are small (less than 2 micrometers) in caliber and must undergo regulated expansion during larval life to reach their mature size." [GOC:mtg_sensu, PMID:14570584]