DUCTUS ARTERIOSUS
\dˈʌktəs ɑːtˈi͡əɹɪˌɒsəs], \dˈʌktəs ɑːtˈiəɹɪˌɒsəs], \d_ˈʌ_k_t_ə_s ɑː_t_ˈiə_ɹ_ɪ__ˌɒ_s_ə_s]\
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a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth
By Princeton University
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a blood vessel in a fetus that bypasses pulmonary circulation by connecting the pulmonary artery directly to the ascending aorta; normally closes at birth
By DataStellar Co., Ltd
By DataStellar Co., Ltd
By Willam Alexander Newman Dorland
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).