积水性脑突出：脑室液体积聚使脑膨胀而突出的脑疝- reticulopenia
- reticuloperithelium
- reticulopituicyte
- reticulopodia
- reticulopodium
- reticulosis
- reticulothelium
- reticulum
- retiform
- retina
- Retin-A
- retinaculum
- retinal
- retinal isomerase
- retine
- retinene
- retinitis
- retinoblastoma
- retinochoroid
- retinochoroiditis
- retinodialysis
- retinograph
- retinography
- retinoic acid
- retinoid