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cardioblast
cardioblast n. 
/ˈkɑːdɪə(ʊ)blast/, /ˈkɑrdioʊˌblæst/ Entomology a type of embryonic cell from which the dorsal vessel and ultimately the heart of an insect develops. [After French cardioblaste (1886 or earlier).]
Brit. /ˈkɑːdɪə(ʊ)blɑːst/
, /ˈkɑːdɪə(ʊ)blɑːst//ˈkɑːdɪə(ʊ)blast/U.S. /ˈkɑrdiəˌblæst/
, /ˈkɑrdiəˌblæst//ˈkɑrdioʊˌblæst/ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > heart
punctum saliens1653
cardioblast1886
1886 Jrnl. Royal Microsc. Soc. 6 ii. 979 The term of cardioblasts is applied to those cells which form the heart.
1924 Jrnl. Agric. Res. 28 1197 The wall of the heart is exceedingly thin..and is composed of a double row of cells, corresponding to the cardioblasts of the embryo.
2008 Jrnl. Cell Biol. 182 216 Both teams took a close look at the embryonic Drosophila heart, which forms when two rows of cardioblasts converge and flex to produce a hollow cylinder.
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