ZU BEITR. 22, 543 ff.

Beitr age

Beitr age zur

There are 3 diierent kinds of periodic tile-transitive partial tilings of the plane; those having none, one or an innnite number of unbounded components. In each case all possible equivariant types can be enumerated. These results are obtained by using a generalization of the method of Delaney-Dress symbols.

Npgrj_nn_2112 543..545

There has been a long controversy as to whether subjectively ‘free’ decisions are determined by brain activity ahead of time. We found that the outcome of a decision can be encoded in brain activity of prefrontal and parietal cortex up to 10 s before it enters awareness. This delay presumably reflects the operation of a network of high-level control areas that begin to prepare an upcoming decis...

543 - 546 Rezaie A.pmd

Klossiella equi is the only known and rarely reported coccidian parasite of the renal paranchyma of equids. An aged male donkey (Equus asinus asinus) was submitted to necropsy department of veterinary hospital. In histopathological study of renal sections different developmental stages of parasite were observed. These stages were as follow: Trophozoites, microgametes, macrogametes, sporont, bud...

Dev118745 533..543

The primary glial cells in the retina, the Müller glia, differentiate from retinal progenitors in the first postnatal week. CNTF/LIF/STAT3 signaling has been shown to promote their differentiation; however, another key glial differentiation signal, BMP, has not been examined during this period of Müller glial differentiation. In the course of our analysis of the BMP signaling pathway, we observ...