Seminiferous Tubules. i. Each lobule contains one to four highly coiled tubules that course posteriorly and unite to form a complex network of channels called the rete testis ii.ined with a specialized stratified epithelium that includes the spermatogenic cells that give rise to sperm cells seminiferous tubules that produce and secrete male sex hormones iii. Interstitial cells (cells of Leydig)- specialized cells in the space between.
A: The difference is in the type of chemicals used. In lye relaxers, the active ingredient is sodium hydroxide. In no-lye relaxers, the active ingredient is calcium hydroxide. No-lye relaxer is usually a little milder and good for sensitive scalps, but the calcium can cause hair to be slightly drier. Most relaxer kits made for home use are no-lye formulas.
Lye, also known as sodium hydroxide, is a key ingredient in the soap making reaction called saponification.Although this chemical is essential to produce mild handmade soaps, the substance in an unadulterated form is extremely alkaline and caustic.The ashes used in this process must be white ashes only.efore you Buy Lye. As a soap maker, buying lye is best done in bulk because of its cost effectiveness. When you purchase the sodium hydroxide, it will come in a dry form. The proper amount of water must be added before it's ready to be used in the soap making reaction.