exogenous feeding
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endogenous feeding — a type of nutrient acquisition during fish ontogeny, usually from yolk but also from a maternal embryonic exchange. See exogenous and absorptive feeding … Dictionary of ichthyology
larval period — the time from the beginning of exogenous nutrition (feeding externally) until the formation or ossification of the axial skeleton and until the undifferentiated median fin fold is differentiated or no longer apparent. Some embryonic organs… … Dictionary of ichthyology
River blackfish — Taxobox name = River blackfish regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Perciformes familia = Percichthyidae genus = Gadopsis species = G. marmoratus binomial = Gadopsis marmoratus binomial authority = Richardson,… … Wikipedia
fry — 1) a young fish at the post larval stage. May include all fish stages from hatching to fingerling. An advanced fry is any young fish from the start of exogenous feeding after the yolk is absorbed while a sac fry is from hatching to yolk sac… … Dictionary of ichthyology
protopterygio-larva — a larva in the interval between the transition of exogenous feeding and the commencement of differentiation of embryonic median finfold (the first appearance of mesenchymatic buds of lepidotrichia and dorsal and anal fin outlines within the… … Dictionary of ichthyology
Diabetes in dogs — Illustration of a dog s pancreas. Cell islet in the illustration refers to a pancreatic cell in the Islets of Langerhans, which contain insulin producing beta cells and other endocrine related cells. Permanent damage to these beta cells results… … Wikipedia
Diel vertical migration — Diel vertical migration, also known as diurnal vertical migration, is a pattern of movement that some organisms living in the ocean and in lakes undertake each day. Usually organisms move up to the epipelagic zone at night and return to the… … Wikipedia
Leptin — PDB rendering based on 1ax8. Available structures … Wikipedia
endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… … Universalium
Neuropeptide Y — Structure of Neuropeptide Y. From PDB 1ron … Wikipedia
