title: The ultrastructure of developing sarcoplasmic reticulum.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000367:Age Factors; D000818:Animals; D001693:Biological Transport, Active; D002118:Calcium / Q000378:metabolism; D002642:Chick Embryo; D002645:Chickens; D005613:Freeze Etching; D008566:Membranes; D008854:Microscopy, Electron; D008867:Microtomy; D024510:Muscle Development; D009132:Muscles / Q000166:cytology* / Q000196:embryology / Q000201:enzymology / Q000378:metabolism; D009210:Myofibrils; D010743:Phospholipids / Q000378:metabolism; D012519:Sarcoplasmic Reticulum / Q000201:enzymology / Q000378:metabolism*
chemical_list: D010743:Phospholipids; D000251:Adenosine Triphosphatases; D002118:Calcium