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Biology and other life sciences develop deep and fundamental insights into nature , the environment , and ourselves . Two young , graceful women - ladies in every point - sat , one in a low rocking-chair , the other on a lower stool ; both wore deep mourning of crape and bombazeen , which sombre garb singularly set off very fair necks and faces : a large old pointer dog rested its massive head on the knee of one girl - in the lap of the other was cushioned a black cat . If they're otherworldly moments , they're moments that celebrate the goodness deep down things of here and now , suggesting paradoxically that the restorative yearning is fulfilled in part , in the present . My assumption in the case of Sharma and Singh is that there are n't any deep psychological scars . The purple red area was measured as 8 by 7.4 centimeters , with a 1 centimeter diameter open Stage II sore with a tunnel that was 0.6 centimeters deep , that was not previously identified or recorded .