脊（形）波导

genital ridge

internal oblique ridge

Passavant ridge

gonadal ridge, genital ridge; 又称“性腺嵴”。

oblique ridge

interureteric fold【解剖】;interureteric ridge【解剖】;plica interureterica【解剖】

vent pipe tile, quoin tile (corner tile), ridge tile, hip tile

cervico-enamel ridge【解剖】