(D3.1) - Reproduction [Masterclass - Preview] - IB Biology (HL)

For our FULL LENGTH premium videos, notes, questions & mock exams visit teachmebio.org NOW! This short video is a cropped version of the full length video which is now only available at teachmebio.org if you have a BIG BRAIN MEMBERSHIP! However the full length Theme C videos are still available for free access on Youtube ;) Time Stamps for ALL you BIG BRAIN people: 00:00:00 Overview Of This Video 00:00:41 Puberty 00:07:22 Spermatogenesis [Structures Involved] 00:16:06 Spermatogenesis Explained 00:26:04 Spermatogenesis (Summary Page) 00:29:55 The Nucleus during spermatogenesis 00:33:59 Light Microscope Of Seminiferous Tubules 00:36:54 Oogenesis [Structures Involved] 00:38:37 Oogenesis Explained 00:52:37 Oogenesis (Summary Page) 00:55:01 Spermatogenesis V.S Oogenesis Summary 00:57:23 Preventing Polyspermy 01:01:52 Embryo Development 01:07:11 Pregnancy Test 01:19:11 The Placenta [Structure] 01:23:49 The Placenta [Function] 01:35:44 Labor & Birth 01:39:30 Hormone Replacement Therapy (HRT) 01:43:45 Question & Answers