韶关学院学报
韶關學院學報
소관학원학보
Journal of Shaoguan University(Social Science Edition)
2013年
4期
43~45
,共null页
徐剑 邹佩贞 温彩燕 陈建荣
徐劍 鄒珮貞 溫綵燕 陳建榮
서검 추패정 온채연 진건영
有尾类 无斑肥螈 卵巢发育
有尾類 無斑肥螈 卵巢髮育
유미류 무반비원 란소발육
appendicularia; Pachytriton Labiatus; ovarian growth
对2010-2011年分布在湖南、广东交界处南岭地区的无斑肥螈(Pachytriton labiatus)雌性个体生殖腺进行测量,观察了其生殖腺的大小、重量、以及发育程度的变化,并对不同发育时期的卵进行了切片观察.结果表明:5-8月份为生殖腺的快速生长期,产卵在8-9月进行.雌性体长113 mm以上时性腺开始膨大,150 mm以上时性腺成熟,卵可以分成3种类型,每次成熟卵粒38~60粒.参照不同发育阶段硬骨鱼卵母细胞的划分办法,该种动物卵母细胞发育的过程可以分为6个时相.
對2010-2011年分佈在湖南、廣東交界處南嶺地區的無斑肥螈(Pachytriton labiatus)雌性箇體生殖腺進行測量,觀察瞭其生殖腺的大小、重量、以及髮育程度的變化,併對不同髮育時期的卵進行瞭切片觀察.結果錶明:5-8月份為生殖腺的快速生長期,產卵在8-9月進行.雌性體長113 mm以上時性腺開始膨大,150 mm以上時性腺成熟,卵可以分成3種類型,每次成熟卵粒38~60粒.參照不同髮育階段硬骨魚卵母細胞的劃分辦法,該種動物卵母細胞髮育的過程可以分為6箇時相.
대2010-2011년분포재호남、엄동교계처남령지구적무반비원(Pachytriton labiatus)자성개체생식선진행측량,관찰료기생식선적대소、중량、이급발육정도적변화,병대불동발육시기적란진행료절편관찰.결과표명:5-8월빈위생식선적쾌속생장기,산란재8-9월진행.자성체장113 mm이상시성선개시팽대,150 mm이상시성선성숙,란가이분성3충류형,매차성숙란립38~60립.삼조불동발육계단경골어란모세포적화분판법,해충동물란모세포발육적과정가이분위6개시상.
Samples of individual female gonads of Pachytriton Labiatus, which inhabited in Nanling region, the border area between Hunan province and Guangdong Province, during year 2010 to 2011, were observed to study its size, weight, growth change, and microscopical and histological observations of the eggs of different growth phases were also conducted. The results showed that the 5th to the 8th month could be categorized as the rapid growth period and the oviposition period was from the 8th to the 9th month; its gonad began to swell when it was 113 mm long and above. When it reached 150 mm long, its gonad became mature and its eggs could be divided into three kinds with 38 to 60 mature eggs each time; with the categorization method of the study of teleost oocyte of different growth phases, its occyte development could be divided into 6 phases.