Section 2, at the Fisheries Laboratory at Lowestoft. He is co-chairman of the Channel Fisheries Study Group through which English, French and Channel Isles scientists are investigating the nature and activities of fishing fleets, and the fish and shellfish resource populations they exploit, in the English Channel. The contributions of members of the Study Group to this Laboratory Leaflet are de...

Iztok Fister,∗ Marjan Mernik,† and Janez Brest‡ Abstract Evolutionary algorithms are good general problem solver but suffer from a lack of domain specific knowledge. However, the problem specific knowledge can be added to evolutionary algorithms by hybridizing. Interestingly, all the elements of the evolutionary algorithms can be hybridized. In this chapter, the hybridization of the three eleme...

cytomegalovirus (cmv) is a widespread pathogen that is found in milk, saliva, urine, cervical secretions, and semen fluid. it is supposed that cmv is a risk factor for breast cancer. the aim of this study was to determine the frequency of cmv among benign and malignant breast tumors. paraffin embedded breast carcinoma (n=24) and fibroadenoma (n=24) samples were collected from toos and firoozgar...

purpose: to report an extremely rare presentation of isolated orbital xanthogranuloma with no systemic disease, nor dermatologic manifestation. case report: the patient was a 45-year-old man complaining of a mass lesion in the superior and inferior eyelids of his right eye; the lesions had been enlarging slowly and painlessly since 5 years before. other examinations (including skin, heart, etc....

abstract objective tumors of the central nervous system constitute the largest group of solid neoplasms in children and are second only to leukemia in their overall frequency during childhood. the main purpose of the present study is to determine the incidence, age, sex, location and histological diagnosis of cns tumors in children, less than 15 years of age, in the mofid children's hospital, i...

intracranial hemangiopericytomas (hpc) are rare vascular tumors. they account for 0.4% of primary central nervous system tumors. hpc is more commonly located supratentorially and tends to occur in a younger age group, with average age at presentation of 38–42 years. the tumor was found throughout the entire cns, usually superficially and closely related to the meninges. moreover, they have a st...

A scheme for measuring the plastic features of brown bullhead, including 28 morphometric characteristics, has been proposed. Based on cluster analysis size groups species a model water body were determined (Karpin village pond, Maloritsky district, Brest region). The change in exterior parameters bullhead during its ontogenesis shown first time. It is proposed to divide individuals into 3 analy...