title: Transcription in developing sea urchins: electron microscopic analysis of cleavage, gastrula and prism stages.
mesh_terms: D000818:Animals; D002453:Cell Cycle; D002467:Cell Nucleus / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure; D002970:Cleavage Stage, Ovum / Q000378:metabolism; D004261:DNA Replication; D012321:DNA-Directed RNA Polymerases / Q000378:metabolism; D005775:Gastrula / Q000378:metabolism; D007814:Larva / Q000378:metabolism; D008854:Microscopy, Electron; D012335:RNA, Ribosomal / Q000096:biosynthesis; D012261:Ribonucleoproteins / Q000378:metabolism; D012617:Sea Urchins / Q000196:embryology / Q000235:genetics*; D014158:Transcription, Genetic
chemical_list: D002843:Chromatin; D012335:RNA, Ribosomal; D012261:Ribonucleoproteins; D012321:DNA-Directed RNA Polymerases