Yamamoto Yoshio, Mori Makoto, Amano Masafumi, Yamanome Takeshi, Saito Shouichiro, Taniguchi Kazumi, Yamamori Kunio, Taniguchi Kazuyuki
Laboratory of Veterinary Anatomy, Faculty of Agriculture, Iwate University, Japan.
J Vet Med Sci. 2004 Oct;66(10):1275-8. doi: 10.1292/jvms.66.1275.
Morphogenesis of the olfactory pit (OP), olfactory lamella (OL) and olfactory epithelium (OE) was examined by scanning electron and light microscopy in the barfin flounder (Verasper moseri). At day 0 after hatch, the OP was already formed. At day 14, the cellular differentiation of the OE was prominent. At day 42, the OP became a cavity by the formation of its roof. At day 56, the first OL extended remarkably and was lined with the OE on both sides. The OL increased in number with development. These findings suggest that the OE is functionally active at day 14. The formation of the OL in the OP may be initiated by the stimulus when the barfin flounder touched at the bottom of the sea.
利用扫描电子显微镜和光学显微镜,对条石鲷(Verasper moseri)嗅窝(OP)、嗅板(OL)和嗅上皮(OE)的形态发生进行了研究。孵化后第0天,嗅窝已经形成。第14天,嗅上皮的细胞分化显著。第42天,嗅窝通过顶部的形成变成一个腔。第56天,第一个嗅板显著延伸,两侧均衬有嗅上皮。嗅板的数量随着发育而增加。这些发现表明,嗅上皮在第14天功能活跃。条石鲷接触海底时的刺激可能引发了嗅窝中嗅板的形成。