MORPHOMETRIC STUDIES ON VENOM GLAND AND ITS RESERVOIR IN HONEYBEE WORKERS (APISMELLIFERA)
نویسندگان
چکیده
منابع مشابه
Morphometric studies on the development of human thyroid gland in early fetal life.
Histological and morphometric studies were performed on 30 thyroid glands obtained from normal human fetuses. Their crown-rump length (CRL) ranged from 57 to 190 mm, corresponding to the gestational age of 10-20 weeks. The weight of the thyroid gland increased proportionally in relation to CRL, foot length and fetus weight. The first follicles containing PAS-positive colloid were observed in th...
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چکیده ندارد.
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Erabutoxins a and b are neurotoxins isolated from venom of a sea snake Laticauda semifasciata (erabu-umihebi). Amino acid sequences of the toxins indicated that the toxins are members of a superfamily consisting of short and long neurotoxins and cytotoxins found in sea snakes and terrestrial snakes. The short neurotoxins to which erabutoxins belong act by blocking the nicotinic acetylcholine re...
متن کاملMorphometric studies on the development of the human thyroid gland. II. The late fetal life.
Histological and morphometric studies were performed on 27 thyroid glands obtained from normal fetuses ranging between 23 to 40 weeks of intra-uterine life. In the thyroids the volume of gland, colloid, and stroma were calculated by means of differential pointcounting method and the height of the thyroid follicular cells was measured. Moreover, the epithelium/colloid ratio in the thyroid gland,...
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ژورنال
عنوان ژورنال: Sinai Journal of Applied Sciences (Print)
سال: 2023
ISSN: ['2682-3527', '2314-6079']
DOI: https://doi.org/10.21608/sinjas.2023.162759.1144