{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$id": "https://schema.humancellatlas.org/module/biomaterial/5.1.0/growth_conditions",
  "id": "https://schema.humancellatlas.org/module/biomaterial/5.1.0/growth_conditions",
  "description": "Information relating to how a biomaterial was grown and/or maintained in a laboratory setting.",
  "additionalProperties": false,
  "title": "growth_conditions",
  "type": "object",
  "properties": {
    "describedBy": {
      "description": "The URL reference to the schema.",
      "type": "string",
      "pattern": "https://schema.humancellatlas.org/module/biomaterial/[0-9]{1,}.[0-9]{1,}.[0-9]{1,}/growth_conditions"
    },
    "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"
    },
    "passage_number": {
      "description": "The number of passages the cell line has been through.",
      "maximum": 1000,
      "minimum": 0,
      "type": "integer",
      "user_friendly": "Passage number"
    },
    "growth_medium": {
      "description": "The solid, liquid, or semi-solid medium used to support the growth of the biomaterial.",
      "type": "string",
      "example": "lysogeny broth (LB) medium",
      "user_friendly": "Growth medium"
    },
    "mycoplasma_testing_method": {
      "description": "The method used for detecting mycoplasma contamination of a biomaterial culture.",
      "type": "string",
      "example": "Indirect DNA stain using Hoechst 33258 with 3T3 indicator cells",
      "user_friendly": "Mycoplasma testing method"
    },
    "mycoplasma_testing_results": {
      "description": "Results of mycoplasma testing of a biomaterial culture.",
      "type": "string",
      "example": "No spots of bright blue stain observed at high magnification",
      "user_friendly": "Mycoplasma testing results"
    },
    "drug_treatment": {
      "description": "Description of drugs added to the growth medium for this biomaterial.",
      "type": "string",
      "example": "100 ug/mL ampicillin",
      "user_friendly": "Drug treatment"
    }
  }
}