title: Thymidine uptake by developing sea urchin embryos.
mesh_terms: D000818:Animals; D004247:DNA / Q000096:biosynthesis; D004305:Dose-Response Relationship, Drug; D005260:Female; D007700:Kinetics; D010063:Ovum / Q000378:metabolism; D012617:Sea Urchins; D013936:Thymidine / Q000378:metabolism*; D015053:Zygote / Q000378:metabolism*
chemical_list: D004247:DNA; D013936:Thymidine