rostral

the rostral portion of the brain.

脑垂体附近。

in these snakes the rostral shield is enlarged and flattened.

在这些蛇中吻鳞是扩大了和扁平。

rostral cartilage A gristly structure supporting the snout.

吻软骨组织支撑吻软骨结构。

Biolaterally labeled motoneurons of uvala muscle were also found in the rostral section of the nucleus ambiguus.

腭帆提和咽腭运动神经元位于同侧吻侧。

rhynchichthys The late postlarval stage of Holocentridae characterised by the presence of rostral, preopercular, opercular and supraoccipital spines and a silvery colour.

银口幼鱼金鳞鱼科后期后仔鱼阶段，特徵为口、前鳃盖骨、鳃盖、上枕骨棘与银色体色。

Labeled motoneurons of palatoglossus muscle were ipsilaterally located in both the rostral half of the nucleus ambiguus and the ventrolateral subdivision of the caudal half of the hypoglossal nucleus.

悬雍垂运动神经元位于双侧吻侧。