标本
Specimen
Sample
Preparation
samples
Specimens
collection
exemplar
Sampling
pattern
Model
manifestation
hand specimen
example
specific weight of sediment
portrait
manifestation and root cause
cases
Tapeworm
the incidental and fundamental
root cause and symptoms
the root cause and symptoms of a disease
组织标本
tissue sample
tissues
Morphologic laboratory education
ovarian neoplasms
标本采集
Specimen collect
sample collection
specimen collecting
specimen collection
blood specimen collection
collection
pre-analysis quality control