Question

what is mammary lobes

Answer 1

The basic components of a mature mammary gland are thealveoli (hollow cavities, a few millimeters large) lined with milk-secreting cuboidal cells and surrounded by myoepithelial cells. These alveoli join to form groups known as lobules. Eachlobule has a lactiferous duct that drains into openings in the nipple.

Answer 2

Explanation:

$\tt\pink{\underline{Testis}}$

→A pair of testis is situated outside the abdominal cavity in a sac of skin is called the scrotum. Scrotum keeps the testes at a temperature 22.5 degree Celsius lower than the internal body temperature which is necessary for the synthesis of sperms .

→Each testis is oval in shape measures about 4 to 5 cm in length and is 2 to 3 cm in width .

→The outermost covering of the testes is formed by a dense fibrous membrane called tunika albinia .

→Each testes is divided into 250 compartments called testicular lobules .