Background Freshwater fish absorb Ca2+ predominantly from ambient water, and more than 97% of Ca2+ uptake is achieved by active transport through gill mitochondrion-rich (MR) cells. gene because of the plentiful genomic databases and expression sequence tag (EST) data. Results Using a strategy of BLAST from your zebrafish genome database (Sanger Institute), 6 isoforms of… Continue reading Background Freshwater fish absorb Ca2+ predominantly from ambient water, and more