{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$id": "https://schema.humancellatlas.org/type/biomaterial/6.0.0/organoid",
  "description": "Information about an organoid biomaterial.",
  "additionalProperties": false,
  "required": [
    "describedBy",
    "schema_type",
    "biomaterial_core",
    "model_for_organ"
  ],
  "title": "organoid",
  "type": "object",
  "properties": {
    "describedBy": {
      "description": "The URL reference to the schema.",
      "type": "string",
      "pattern": "^(http|https)://schema.(.*?)humancellatlas.org/type/biomaterial/(([0-9]{1,}.[0-9]{1,}.[0-9]{1,})|([a-zA-Z]*?))/organoid"
    },
    "schema_version": {
      "description": "The version number of the schema in major.minor.patch format.",
      "type": "string",
      "pattern": "^[0-9]{1,}.[0-9]{1,}.[0-9]{1,}$",
      "example": "4.6.1"
    },
    "schema_type": {
      "description": "The type of the metadata schema entity.",
      "type": "string",
      "enum": [
        "biomaterial"
      ]
    },
    "biomaterial_core": {
      "description": "Core biomaterial-level information.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/core/biomaterial/6.1.1/biomaterial_core"
    },
    "cell_morphology": {
      "description": "Features relating to the morphology of cells in a biomaterial.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/module/biomaterial/6.0.0/cell_morphology",
      "user_friendly": "Cell morphology"
    },
    "growth_conditions": {
      "description": "Features relating to the growth and/or maintenance of a biomaterial.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/module/biomaterial/6.1.1/growth_conditions",
      "user_friendly": "Growth conditions"
    },
    "genus_species": {
      "description": "The scientific binomial name for the species of the biomaterial.",
      "type": "array",
      "example": "Homo sapiens",
      "items": {
        "$ref": "https://schema.humancellatlas.org/module/ontology/5.2.1/species_ontology"
      },
      "user_friendly": "Genus species"
    },
    "model_for_organ": {
      "description": "Organ for which this organoid is a model system.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/module/ontology/5.2.1/organ_ontology",
      "user_friendly": "Organ model"
    },
    "organoid_age": {
      "description": "Age of the organoid.",
      "type": "number",
      "example": 55,
      "user_friendly": "Organoid age"
    },
    "organoid_age_unit": {
      "description": "The unit in which organoid age is expressed. Must be one of hour, day, week, month, or year.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/module/ontology/5.2.1/time_unit_ontology",
      "user_friendly": "Organoid age unit"
    },
    "organoid_type": {
      "description": "The type of organoid. Must be one of primary, immortalized, stem cell-derived, or synthetic.",
      "type": "string",
      "enum": [
        "primary",
        "immortalized",
        "stem cell-derived",
        "synthetic"
      ],
      "user_friendly": "Organoid type"
    }
  }
}