reciprocal of
qualitative
amount
PATO:0001226
presence
PATO:0001169
number
quantitative
count in organism
presence or absence in organism
PATO:0000070
This term was originally named "presence". It has been renamed to reduce ambiguity. Consider annotating with the reciprocal relation,PATO:0001555, has_number_of. For example, rather than E=fin ray Q=count in organism C=10, say E=organism Q=has number of E2= fin ray C=10.
PATO:0000053
The number of entities of this type that are part of the whole organism.
PATO:0000071
has number of