scleroblast
scleroblast In Porifera, a structure formed by the partial fusion of amoeboid cells (sclerocytes), which then separates again, its members secreting one of the spicules from which the skeleton of the sponge is composed.
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Intermediate Filament , intermediate filament Any of numerous microscopic protein fibres that form part of the cytoskeleton of eukaryote cells. With a diameter of about 10 n… Islets Of Langerhans , islets of Langerhans (pancreatic islets) Small groups of cells in the pancreas that function as an endocrine gland. The α (or A) cells secrete the ho… Microtubule , microtubule A tubular structure, 15–25 nm in diameter, of indefinite length, and composed of subunits of the protein tubulin. It occurs in large numb… Cytoskeleton , The cytoskeleton is responsible for cell shape, motility (movement) of the cell as a whole, and motility of organelles within a cell. There are three… Secretion , Skip to main content
secretion
secretion •ashen, fashion, passion, ration •abstraction, action, attraction, benefaction, compaction, contraction, cou… Cell Membrane , cell membrane (plasmalemma, plasma membrane, protoplast) A sheet-like membrane, 7.5–10 nm thick, that forms a selectively permeable barrier enclosing…
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scleroblast