It is possible that HS develops when the personâs immune system overreacts. HS begins in the hair follicles (where hair grows out of the skin). Like everyday acne, HS forms when the hair follicles clog with bacteria and other substances.
Capitulum is a kind of inflorescence found mostly in the family Asteraceae . It is characterized by the presence of two types of florets: ray florets and disc florets. It looâ¦ks like a single large flower but is actually an inflorescence. Example: Sunflower.
These ions are released from the smooth endoplasmic reticulum. SUMMARY. Organelles called ârough endoplasmic reticulumâ and âsmooth endoplasmic reticulumâ are separate networks of membrane enclosed flattened tubules found in eukaryotic animal and plant cells.t is âsmoothâ because it is not studded with ribosomes and is associated with smooth slippery fats. CELLS NEED THE ROUGH AND THE SMOOTH. Think of a cell as a âmultitude of membranesâ we said in an earlier section. This statement certainly applies to the endoplasmic reticulum an organelle found in eukaryotic cells.