First report of Schizopholis (Lingulata, Brachiopoda) from the Tsinghsutung Formation (Cambrian Series 2, Stage 4) in Guizhou, China

Palaeoworld ◽  
2020 ◽  
Author(s):  
Yu-Juan Liu ◽  
Jin Peng ◽  
Yuan-Long Zhao ◽  
Yong-Qin Mao
Keyword(s):  
2019 ◽  
Vol 10 (4) ◽  
pp. 1459-1476 ◽  
Author(s):  
Feiyang Chen ◽  
Zhifei Zhang ◽  
Marissa J. Betts ◽  
Zhiliang Zhang ◽  
Fan Liu
Keyword(s):  
Stage 4 ◽  

2020 ◽  
Vol 65 (18) ◽  
pp. 1543-1546
Author(s):  
Yue Liang ◽  
Lars E. Holmer ◽  
Yazhou Hu ◽  
Zhifei Zhang
Keyword(s):  

1988 ◽  
Vol 62 (01) ◽  
pp. 141-143 ◽  
Author(s):  
Gerard M. Thomas ◽  
George O. Poinar

A sporulating Aspergillus is described from a piece of Eocene amber originating from the Dominican Republic. The Aspergillus most closely resembles a form of the white spored phase of Aspergillus janus Raper and Thom. This is the first report of a fossil species of Aspergillus.


Author(s):  
L. Vacca-Galloway ◽  
Y.Q. Zhang ◽  
P. Bose ◽  
S.H. Zhang

The Wobbler mouse (wr) has been studied as a model for inherited human motoneuron diseases (MNDs). Using behavioral tests for forelimb power, walking, climbing, and the “clasp-like reflex” response, the progress of the MND can be categorized into early (Stage 1, age 21 days) and late (Stage 4, age 3 months) stages. Age-and sex-matched normal phenotype littermates (NFR/wr) were used as controls (Stage 0), as well as mice from two related wild-type mouse strains: NFR/N and a C57BI/6N. Using behavioral tests, we also detected pre-symptomatic Wobblers at postnatal ages 7 and 14 days. The mice were anesthetized and perfusion-fixed for immunocytochemical (ICC) of CGRP and ChAT in the spinal cord (C3 to C5).Using computerized morphomety (Vidas, Zeiss), the numbers of IR-CGRP labelled motoneurons were significantly lower in 14 day old Wobbler specimens compared with the controls (Fig. 1). The same trend was observed at 21 days (Stage 1) and 3 months (Stage 4). The IR-CGRP-containing motoneurons in the Wobbler specimens declined progressively with age.


2005 ◽  
Vol 173 (4S) ◽  
pp. 377-378
Author(s):  
Yasunori Hiraoka ◽  
Kazuhiko Yamada ◽  
Yuji Shimizu ◽  
Hiroyuki Abe
Keyword(s):  

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