• Effect Of The Apical Ectodermal Ridge On Mitotic Index In Hind Limb Bud Mesenchyme In Bufo Regularis 

      Abdel Karim, Ahmed E.; Michael, Milad I.; عبد الكريم, أحمد السيد; ميخائيل, ميلاد اسحق ( Qatar University , 1991 , Article)
      The apical ectodermal ridge (AER) was formed at stage 51 of Bufo regularis, it persisted at stage 52 (limb bud acquiring paddle-shaped outline), then it disappeared by stage 53 (first indication of fourth and fifth toes). ...
    • Regenerative abnormalities in hind limbs of bufo regularis induced by repeated amputations: I. Early larval stages 

      Abdel Karim, Ahmed E.; Michael, Milad I.; عبد الكريم, أحمد السيد; ميخائيل, ميلاد اسحق ( Qatar University , 1993 , Article)
      The regenerative response of the hind limbs of early larval stages: 52, 53, 54 and 55 of Bufo regularis was studied following repeated amputations at the ankle level. The pattern of morphogenesis as well as skeletal ...
    • Tail Regeneration after Autotomy in the Geckonid Lizard Bunopus Tuberculatus 

      Abdel Karim, Ahmed E.; Michael, Milad I.; عبد الكريم, أحمد السيد; ميخائيل, ميلاد اسحق ( Qatar University , 1993 , Article)
      Tail regeneration in the geckonid lizard, Banopus tuberculatus was morphologically and histologically studied after induced atutomy. Seventy percent of the tail of each animal, by length, was removed by autotomy. Regeneration ...