The Reproductive System: Part A - Next2Eden
The Reproductive System: Part A - Next2Eden
The Reproductive System: Part A - Next2Eden
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Basal laminaSpermatogonium(stem cell)Type A daughter cellremains at basal laminaas a stem cellType B daughter cellTight junction betweensustentacular cellsPrimaryspermatocyteSecondaryspermatocytesEarlyspermatidsLate spermatidsCytoplasm of adjacentsustentacular cellsSustentacularcell nucleusSpermatozoaCytoplasmicbridgeLumen ofseminiferoustubule(c) A portion of the seminiferous tublule wall, showing the spermatogeniccells surrounded by sustentacular cells (colored gold)Copyright © 2010 Pearson Education, Inc. Figure 27.7c