-Hüaliinne kõhrkude -Elastne kõhrkude -Fibroosne kõhrkude *Kaks viimast erinevad põhiainet omavast hüaliinkõhrest üksnes elastsetevõi kollageensete kiudude sisaldusega. Luukude Eristatakse kollageenseid fibrille sisaldavat kaltsifitseerunud põhiaine ja selles astsevaid luurakke e. Osteotsüüte Omab lamellaarset e.õhikulist ehitust. EPITEELID Ajalugu Frederik Ruysch -epithelium Friedrich Gustav Jakob Henle – Kaasaegse histoloogia rajaja, mis täielikult põhines kudede uurimisele mikroskoobi abil. 1838 – inimese keha epiteeli artikkel. Demonstreeris, et kõikkeha sise-ja välispinnad on kaetud epiteeliga. Epiteelkude – tihe kohesiivne rakkude plaat, mis katab või vooderdab keha ja organite vabu välis- ja sisepindasid ning moodustab ka funktsionaalse ühiku näärmetel. Üldjaotus Katte- e.pinnaepiteel ja näärmeepiteelid. Funktsioonid:
The Tsar helped with the construction of an East Indiaman especially laid down for him: Peter and Paul. During his stay the Tsar engaged many skilled workers such as builders of locks, fortresses, shipwrights, and seamen--including Cornelis Cruys, a vice-admiral who became, under Franz Lefort, the Tsar's advisor in maritime affairs. Peter later put his knowledge of shipbuilding to use in helping build Russia's navy. Peter paid a visit to Frederik Ruysch, who taught him how to draw teeth and catch butterflies. Ludolf Bakhuysen, a painter of seascapes. Jan van der Heyden, the inventor of the fire hose, received Peter, who was keen to learn and pass on his knowledge to his countrymen. On 16 January 1698 Peter organized a farewell party and invited Johan Huydecoper van Maarsseveen, who had to sit between Lefort and the Tsar and drink. In England Peter met with King William III, visited Greenwich and Oxford, posed for Sir