attributes.tag: isolate
attributes.value: Embryo taken from egg laid by lab-kept animals
attributes.tag: dev_stage
attributes.value: Stage 17 (end of neurulation)
attributes.tag: sex
attributes.value: not determined
attributes.tag: tissue
attributes.value: head
attributes.tag: sample_type
attributes.value: tissue sample
attributes.tag: sectioning plane
attributes.value: transverse
attributes.tag: BioSampleModel
attributes.value: Model organism or animal