need to look in merged.owl with hermit on (slow) for explanations. But probably to do with the combination of logical def and disjointness axiom here:
[Term]
id: CL:0000039
name: germ line cell
namespace: cell
def: "A cell that is within the developmental lineage of gametes and is able to pass along its genetic material to offspring." [GOC:tfm, ISBN:0721662544]
comment: Originally this term had some plant germ line cell children.
intersection_of: CL:0000548 ! animal cell
intersection_of: capable_of GO:0022414 ! reproductive process
disjoint_from: CL:0002371 ! somatic cell
and the part_of here:
[Term]
id: CL:0000175
name: luteal cell
namespace: cell
def: "A progesterone secreting cell in the corpus luteum. The large luteal cells develop from the granulosa cells. The small luteal cells develop from the theca cells." [MESH:A.05.360.319.114.630.278.400]
synonym: "lutein cell" EXACT []
xref: BTO:0003939
xref: FMA:18688
is_a: CL:0000174 ! steroid hormone secreting cell
is_a: CL:0002132 ! stromal cell of ovary
relationship: capable_of GO:0042701 ! progesterone secretion
relationship: part_of UBERON:0002512 ! corpus luteum
http://build.berkeleybop.org/job/build-uberon/220/console
need to look in merged.owl with hermit on (slow) for explanations. But probably to do with the combination of logical def and disjointness axiom here:
[Term] id: CL:0000039 name: germ line cell namespace: cell def: "A cell that is within the developmental lineage of gametes and is able to pass along its genetic material to offspring." [GOC:tfm, ISBN:0721662544] comment: Originally this term had some plant germ line cell children. intersection_of: CL:0000548 ! animal cell intersection_of: capable_of GO:0022414 ! reproductive process disjoint_from: CL:0002371 ! somatic cell
and the part_of here:
[Term] id: CL:0000175 name: luteal cell namespace: cell def: "A progesterone secreting cell in the corpus luteum. The large luteal cells develop from the granulosa cells. The small luteal cells develop from the theca cells." [MESH:A.05.360.319.114.630.278.400] synonym: "lutein cell" EXACT [] xref: BTO:0003939 xref: FMA:18688 is_a: CL:0000174 ! steroid hormone secreting cell is_a: CL:0002132 ! stromal cell of ovary relationship: capable_of GO:0042701 ! progesterone secretion relationship: part_of UBERON:0002512 ! corpus luteum