Carlos Pinheiro

Alexandre Campos1
Susana Loureiro1
Hamilton Baptista1
Vítor Vasconcelos1
1Alexandre Campos
1Susana Loureiro
1Hamilton Baptista
1Vítor Vasconcelos
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Cyanobacterial toxins have been regarded by some researchers as allelopathic substances that could modulate the growth of competitors. Nevertheless, often the concentrations of toxins used are too high to be considered ecologically relevant. In this work we tested the hypothesis that microcystin-LR (MC-LR) and cylindrospermopsin (CYN) at ecologically(More)
INTRODUCTION Jejuno-jejunal invagination is a rare condition and is usually caused by a benign lesion. We describe the case of a patient with a jejunal epithelioid sarcoma. Epithelioid sarcoma is a rare histologic subtype of sarcoma and few cases have been published. CASE PRESENTATION A 70-year-old Caucasian man presented with vomiting and anemia. A(More)
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