title: Polysome pattern during the first mitotic cycle of the sea urchin eggs.
mesh_terms: D000818:Animals; D005260:Female; D008938:Mitosis; D010063:Ovum / Q000254:growth & development* / Q000378:metabolism; D011132:Polyribosomes; D014176:Protein Biosynthesis; D012270:Ribosomes; D012617:Sea Urchins / Q000196:embryology*