Briefly, this processing includes the following: removal of nonbrain tissue using a hybrid watershed/surface deformation procedure [ …]
A natural (non-binary) measure of the degree of rationality exhibited by the consumer is the minimum number of data points whose removal induces a rationalisable data-set.
Placentas and endometrial tissue was collected at 52–55 days of pregnancy by surgical embryectomy which involved removal of the entire conceptus and surrounding endometrial tissue.
Meaning of removal for the defined word.
Grammatically, this word "removal" is a morpheme, more specifically, a suffixe. It's also a noun, more specifically, a countable noun.