diff --git a/src/ontology/cl-edit.owl b/src/ontology/cl-edit.owl
index ed321a13e..388d26e70 100644
--- a/src/ontology/cl-edit.owl
+++ b/src/ontology/cl-edit.owl
@@ -2655,6 +2655,9 @@ Declaration(Class(obo:CL_4028002))
 Declaration(Class(obo:CL_4028003))
 Declaration(Class(obo:CL_4028004))
 Declaration(Class(obo:CL_4028006))
+Declaration(Class(obo:CL_4029001))
+Declaration(Class(obo:CL_4029002))
+Declaration(Class(obo:CL_4029003))
 Declaration(Class(obo:CL_4030000))
 Declaration(Class(obo:CL_4030002))
 Declaration(Class(obo:CL_4030004))
@@ -3246,8 +3249,8 @@ AnnotationAssertion(oboInOwl:hasDbXref obo:CL_0000026 "BTO:0000953"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasOBONamespace obo:CL_0000026 "cell"^^xsd:string)
 AnnotationAssertion(oboInOwl:hasRelatedSynonym obo:CL_0000026 "nurse cell"^^xsd:string)
 AnnotationAssertion(rdfs:label obo:CL_0000026 "invertebrate nurse cell"^^xsd:string)
-SubClassOf(obo:CL_0000026 obo:CL_0000039)
 SubClassOf(obo:CL_0000026 obo:CL_0000412)
+SubClassOf(obo:CL_0000026 obo:CL_4029002)
 SubClassOf(obo:CL_0000026 ObjectSomeValuesFrom(obo:RO_0002202 obo:CL_0000722))
 
 # Class: obo:CL_0000027 (smooth muscle cell neural crest derived)
@@ -30066,6 +30069,38 @@ AnnotationAssertion(rdfs:label obo:CL_4028006 "alveolar type 2 fibroblast cell")
 SubClassOf(obo:CL_4028006 obo:CL_0002241)
 SubClassOf(obo:CL_4028006 ObjectSomeValuesFrom(obo:BFO_0000050 obo:UBERON_0002299))
 
+# Class: obo:CL_4029001 (gamete-nursing cell)
+
+AnnotationAssertion(Annotation(oboInOwl:hasDbXref "doi:10.1016/bs.ctdb.2020.10.008"^^xsd:string) obo:IAO_0000115 obo:CL_4029001 "A cell that supports the development of a gamete by providing it cytoplasmic material (including entire organelles) by direct cross-membrane channels (del Pino, 2021).")
+AnnotationAssertion(<http://purl.org/dc/terms/contributor> obo:CL_4029001 <http://orcid.org/0000-0002-6095-8718>)
+AnnotationAssertion(<http://purl.org/dc/terms/date> obo:CL_4029001 "2022-06-08T15:29:54Z"^^xsd:dateTime)
+AnnotationAssertion(oboInOwl:hasDbXref obo:CL_4029001 "BTO:0000953")
+AnnotationAssertion(oboInOwl:hasOBONamespace obo:CL_4029001 "cell")
+AnnotationAssertion(rdfs:label obo:CL_4029001 "gamete-nursing cell")
+SubClassOf(obo:CL_4029001 obo:CL_0000003)
+
+# Class: obo:CL_4029002 (germline-derived nurse cell)
+
+AnnotationAssertion(Annotation(oboInOwl:hasDbXref "doi:10.1016/bs.ctdb.2020.10.008"^^xsd:string) obo:IAO_0000115 obo:CL_4029002 "A gamete-nursing cell that derives from a germline cell (del Pino, 2021).")
+AnnotationAssertion(<http://purl.org/dc/terms/contributor> obo:CL_4029002 <http://orcid.org/0000-0002-6095-8718>)
+AnnotationAssertion(<http://purl.org/dc/terms/date> obo:CL_4029002 "2022-06-08T15:32:29Z"^^xsd:dateTime)
+AnnotationAssertion(oboInOwl:hasOBONamespace obo:CL_4029002 "cell")
+AnnotationAssertion(Annotation(oboInOwl:hasDbXref "doi:10.1126/science.aad2156"^^xsd:string) rdfs:comment obo:CL_4029002 "Nurse cells were first described in insects, but recent works suggest they also exist in some mammals (Lei and Spradling, 2016).")
+AnnotationAssertion(rdfs:label obo:CL_4029002 "germline-derived nurse cell")
+SubClassOf(obo:CL_4029002 obo:CL_0000039)
+SubClassOf(obo:CL_4029002 obo:CL_4029001)
+
+# Class: obo:CL_4029003 (somatic nurse-like cell)
+
+AnnotationAssertion(Annotation(oboInOwl:hasDbXref "doi:10.1016/bs.ctdb.2020.10.008"^^xsd:string) obo:IAO_0000115 obo:CL_4029003 "A gamete-nursing cell that derives from the somatic tissues of the gonad (del Pino, 2021).")
+AnnotationAssertion(<http://purl.org/dc/terms/contributor> obo:CL_4029003 <http://orcid.org/0000-0002-6095-8718>)
+AnnotationAssertion(<http://purl.org/dc/terms/date> obo:CL_4029003 "2022-06-08T15:38:03Z"^^xsd:dateTime)
+AnnotationAssertion(oboInOwl:hasOBONamespace obo:CL_4029003 "cell")
+AnnotationAssertion(Annotation(oboInOwl:hasDbXref "doi:10.1111/andr.12165"^^xsd:string) rdfs:comment obo:CL_4029003 "We follow what seems to be a common usage in the literature, which is to reserve the term “nurse cell” proper to cells from the germ line, hence the label “nurse-like”. This term encompasses pyriform cells described in reptiles, bird, and amphibians (del Pino, 2021); it does not encompass mammalian Sertoli cells, which do not appear to transfer cytoplasmic material to spermatogonia (França et al., 2016).")
+AnnotationAssertion(rdfs:label obo:CL_4029003 "somatic nurse-like cell")
+SubClassOf(obo:CL_4029003 obo:CL_0002371)
+SubClassOf(obo:CL_4029003 obo:CL_4029001)
+
 # Class: obo:CL_4030000 (choroidal melanocyte)
 
 AnnotationAssertion(Annotation(oboInOwl:hasDbXref "PMID:31819095"^^xsd:string) Annotation(oboInOwl:hasDbXref "http://orcid.org/0000-0002-0819-0473"^^xsd:string) obo:IAO_0000115 obo:CL_4030000 "A melanocyte located in the vascular uvea and involved in photoprotection, regulation of oxidative damage and immune responses.")