organism: Strongylocentrotus purpuratus
attributes.tag: isolate
attributes.value: sea urchin embryos
attributes.tag: isolation_source
attributes.value: obtained by in vitro fertilization
attributes.tag: collection_date
attributes.value: 2016-04
attributes.tag: geo_loc_name
attributes.value: USA: San Diego
attributes.tag: tissue
attributes.value: Whole embryos
attributes.tag: biomaterial_provider
attributes.value: Pat Leahy, Kerckhoff Marine lab, California Institute of Technology, CA, USA (adults used for IVF) | Maria I. Arnone, Stazione Zoologica Anton Dohrn, Napoli, Italy (embryos)
attributes.tag: dev_stage
attributes.value: 50 hours post fertilization
attributes.tag: BioSampleModel
attributes.value: Invertebrate