初孵扬子鳄松果体结构和功能的研究.pdf

FunctionResearchof in TheStructureand thePinealGlandthe Chinese sinensis New—hatchingalligatorAlligator Abstract TheChinese sinensisisakindofrarefreshwatercrocodileinChina． alligatorAlligator ThebrainofChinese is dividedintofive alligator parts：the cerebellumandthemedulla is diencephalon，themesencephalon，the oblongata．It believedthatthe ofthe an rolein generally pinealgland reptilesplaysimportantproducing circadian aswellas melatonin，regulatingrhythm，controllingthermoregulationgonadal behavior．At basedon structure and present，studiespineal and developmentreproductive functionare foundin fewincrocodiles． mostly mammals，but Inthis wasusedtoobservetheanatomical paper,theKeyenceDigitalMicroscope ofthe inthe Chinese resultsrevealed positionpinealgland new-hatchingalligator．The thatthe waslocatedbetweenthe andthe pinealgland telencephalon connectedwiththedorsalthirdventriclein wasa substantial diencephalon，which structure wasdividedinto without cavities．Moreover,thegland rostral，caudal， pineal dorsalandventral methodwasusedto the and part．Nisslstaining studyposition characteristicsofthe inthe Chinese morp