please tell me what this is

[gogi199427]

please tell me what this is on the pics nub 2.3.4
what name

[sandro1sivsivadze]

1: hématies et autres
2: fibres collagènes et élastiques, mésentère; coloration: hématoxyline
3: cartilage hyalin, cartilage costal; coloration: hématoxyline
4: tissu osseux, os compact (?)

[greatmona1]

This pictures are new to me .I just tell you that such The place where you collected.I mean there must have details about its' thank you.

[Cat]

These are all connective tissues:

1. Blood
2. Areolar connective tissue
3. Hyaline cartilage
4. Bone cross-section