UBERON:0002533 post-anal tail bud AND mouse stages, to harmonize

[ANiknejad]

UBERON:0002533
name: post-anal tail bud
namespace: uberon
def: "The rapidly proliferating mass of cells at the caudal extremity of the embryo; remnant of the primitive node." [BTO:0001445]
is_a: UBERON:0006598 ! presumptive structure
relationship: has_potential_to_develop_into UBERON:0007812 ! post-anal tail
relationship: existence_ends_during_or_before MmusDv:0000021 {gci_relation="part_of", gci_filler="NCBITaxon:10090"} ! Theiler stage 14 (mouse)
relationship: existence_starts_during_or_after MmusDv:0000021 {gci_relation="part_of", gci_filler="NCBITaxon:10090"} ! Theiler stage 14 (mouse)

[Term]
id: UBERON:0007144
name: embryonic post-anal tail
namespace: uberon
def: "An embryonic structure that will either develop into a post-anal tail or recede into a vestigial remnant of the tail." [http://orcid.org/0000-0002-6601-2165]
synonym: "embryo tail" EXACT [FMA:85540]
synonym: "embryonic tail" RELATED [FMA:85540]
synonym: "tail of embryo" EXACT [FMA:85540]
xref: EMAPA:16748
xref: FMA:85540
is_a: UBERON:0002050 ! embryonic structure
relationship: transformation_of UBERON:0002533 ! post-anal tail bud

Info source:

[Term]
id: EMAPA:16580
name: tail bud
namespace: anatomical_structure
relationship: ends_at TS14 ! TS14
relationship: part_of EMAPA:16039 ! embryo
relationship: starts_at TS14 ! TS14

[Term]
id: EMAPA:16748
name: tail
namespace: anatomical_structure
is_a: EMAPA:36031 ! body region
relationship: ends_at TS28 ! TS28
relationship: starts_at TS15 ! TS15

Note that expression data are available on 'tail bud' at stage E9.5 (= TS15)
https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSM1477374
which can presumably be annotated with
UBERON:0007144 embryonic post-anal tail, because there is currently no developmental set time frame for this class

In Uberon, EMAPA:16748 is 2x present as xref,

into
UBERON:0007144
name: embryonic post-anal tail
relationship: transformation_of UBERON:0002533 ! post-anal tail bud

and

into
UBERON:0007812
name: post-anal tail
relationship: transformation_of UBERON:0007144 ! embryonic post-anal tail

while EMAPA:16580
is xref of
UBERON:0002533
name: post-anal tail bud