Shakeeb Ullah
Nanjing Agricultural University
20 Papers
93 Citations
Shakeeb Ullah is an academic researcher from Nanjing Agricultural University. The author has contributed to research in topics: Biology & Oviduct. The author has an hindex of 9, co-authored 14 publications.
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Papers
Identification and characterization of telocytes in the uterus of the oviduct in the Chinese soft-shelled turtle, Pelodiscus sinensis: TEM evidence
Shakeeb Ullah,Ping Yang,Linli Zhang,Qian Zhang,Yi Liu,Wei Chen,Yasir Waqas,Yuan Le,Bing Chen,Qiusheng Chen +9 more
TL;DR: The results suggest Telocytes in the uterus of the Chinese soft‐shelled turtle Pelodiscus sinensis contribute to the function of the secretory glands and contraction of the uterus.
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Telocytes: novel interstitial cells present in the testis parenchyma of the Chinese soft-shelled turtle Pelodiscus sinensis.
Ping Yang,Nisar Ahmad,Yufei Hunag,Shakeeb Ullah,Qian Zhang,Yasir Waqas,Yi Liu,Quanfu Li,Lisi Hu,Qiusheng Chen +9 more
TL;DR: The data confirmed the existence and the contact of TCs with their surroundings in the testes of the Chinese soft‐shelled turtle Pelodiscus sinensis, which may offer new insights for understanding the function of thetestes and preventing and treating testicular disorders.
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Identification and structural composition of the blood-spleen barrier in chickens
Qian Zhang,Bing Chen,Ping Yang,Linli Zhang,Yi Liu,Shakeeb Ullah,Li Wu,Yasir Waqas,Yuan Le,Wei Chen,Qiusheng Chen +10 more
TL;DR: It is suggested that the blood-spleen barrier of chickens is present in the ellipsoid and PELS, protecting the spleen from invasion from circulating pathogens.
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Modification of sperm morphology during long-term sperm storage in the reproductive tract of the Chinese soft-shelled turtle, Pelodiscus sinensis
Linli Zhang,Ping Yang,Xunguang Bian,Qian Zhang,Shakeeb Ullah,Yasir Waqas,Xiao-wu Chen,Yi Liu,Wei Chen,Yuan Le,Bing Chen,Shuai Wang,Qiusheng Chen +12 more
TL;DR: The onion-like mitochondria recovered their double-membrane morphology, with typical cristae, within the oviduct at a later stage of storage, thus implying that mitochondrial metabolism undergoes alterations during storage.
Ultrastructure of epididymal epithelium and its interaction with the sperm in the soft-shelled turtle Pelodiscus sinensis
TL;DR: There was a significant difference in the epithelium height of all the regions between the reproductive season and the non-reproductive season, which indicates that sperm are stored in the epididymis throughout the year.
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