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simple epithelium with cuboidal shaped cells that lines various glands with a secretory function, for example in salivary glands.
a cluster of capillaries situated inside Bowman's capsule in the nephron.
nutrients are obtained by digesting organic compounds that have to be acquired and ingested by...
endocrine gland situated on top of each kidney, which produces hormones in response to stresses...
series of interlinked food chains by which energy circulates within an ecosystem.
(also called secondary thickening) growth due to new cells being formed by the secondary...