异种移植，异种移植术：用取自异种个体的组织(异种移植物)对丧失或损伤的部分或组织进行手术置换- strata
- stratification
- stratified
- stratiform
- stratigram
- stratigraphy
- stratum
- Straus reaction (phenomenon, test)
- Strauss sign
- streak
- stream
- streblomicrodactyly
- stremma
- strength
- strephenopodia
- strephexopodia
- streph(o)-
- strephopodia
- strephosymbolia
- strepitus
- strepogenin
- streptamine
- streptase
- streptavidin
- strepticemia