β球蛋白：见globulin项下
习惯用语pregnancy-specific beta globulin
妊娠特异性球蛋白：胎盘分泌的一种β球蛋白，功能未明- protohemin
- protohydrogen
- protoiodide
- protokylol hydrochloride
- Protomastigida
- protomerite
- protometer
- Protominobacter
- Protomonadina
- proton
- protonephridium
- protonephron
- protonephros
- protoneuron
- protonitrate
- proto-oncogene
- Protopam
- protopathic
- protopecten
- protophyllin
- Protophyta
- protophyte
- protophytology
- protopine
- protoplasia