Browsing by Author "Banhawy, M. A. [محمود احمد البنهاوي]"
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The Neurosecretory Cells and Neurosecretions in the Developmental Stages of the Cotton Leafworm -Spodoptera Littoralis (B) Banhawy, M. A. [محمود احمد البنهاوي]; Anwar, Ibrahim M. ( Qatar University , 1981 , Article)In 1955 Nayar described two types of neurosecretory cells in lphita limbata (A- and B-types) . Later, Johannson  classified these cells into four categories: A, B, C and D, which he regarded as motor neurones of ...