background and purpose: problem-based learning (pbl) is a term used within education for a range of teaching approaches that encourage students to learn through the structured exploration of a problem. histology comes early in the curriculum and the medical students seem unable to see the value of the content, they don't appear to be motivated to learn the content. this project used pbl to help...

background:several investigations showed cartilaginouscells in fibrous tissue of the free part of the penis in one humpedcamel. objectives: the aim of this study was accurate assessmentof existence of cartilaginous cells in penis shaft of onehumpedcamel. methods: six camel penises from maturedcamels more than 3 years-old were collected from an abattoir.different specimens were prepared from eac...