Description: Segment 1 Gilliland introduces Huxley. Huxley begins the lecture by describing in detail the anatomy of a muscle. Time start: 00:00:00:00 Time end: 00:04:44:00 Length: 00:04:44:00 Segment 2 Huxley describes the appearance of muscle fibres, using photomicrographs to illustrate his points. Time start: 00:04:44:00 Time end: 00:09:32:13 Length: 00:04:48:13 Segment 3 Huxley shows the first part of a short film which shows muscle striation patterns during contraction. Time start: 00:09:32:13 Time end: 00:15:04:13 Length: 00:05:32:13 Segment 4 Huxley shows diagrams which further illustrate the areas covered by the film. Then he shows the film again, with reference to specific sections. Time start: 00:15:04:13 Time end: 00:20:15:00 Length: 00:05:10:12 Segment 6 Huxley describes, using diagrams, the sliding movements that happen between filaments in muscle fibres. Time start: 00:26:05:10 Time end: 00:30:22:00 Length: 00:04:16:15. Segment 7 Huxley shows diagrams which detail striation patterns in muscle contractions. Time start: 00:30:22:00 Time end: 00:35:15:00 Length: 00:04:53:00. Segment 8 Huxley sums up and concludes the lecture. Time start: 00:35:15:00 Time end: 00:39:20:19 Length: 00:04:05:19