Zande consider that this innate capacity has its seat in a distinct physical organ within the witch's stomach.
"Here we go: No distinct respiratory organs on the dorsocephalic region, spiracles on the mesothorax and some abdominals, let's start with that."
Scaphopods have no eyes, or other distinct sensory organs.
According to one interpretation, a person's ability to think (unlike his other psychological abilities) belongs to some incorporeal organ distinct from his body.
The body is triploblastic, i.e. all three germ layers are well-developed, and tissues form distinct organs.
These domains are previews of coming attractions, the first visible signs of cell specialization that eventually will yield distinct organs.
Soon their flow will begin to vary, leading to the emergence of distinct organs.
The male coelacanth does not have distinct copulatory organs, just a cloaca.
They are, like plants, and "simple" because they lack the many distinct organs found in land plants.
With no distinct excretory organs, this is removed by diffusion through the tube feet and papulae.